27732780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:110

約数の個数: 240

約数和(自身を含む): 98794080

約数和(自身を除く): 71061300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 27, 30, 34, 36, 38, 45, 51, 53, 54, 57, 60, 68, 76, 81, 85, 90, 95, 102, 106, 108, 114, 135, 153, 159, 162, 170, 171, 180, 190, 204, 212, 228, 255, 265, 270, 285, 306, 318, 323, 324, 340, 342, 380, 405, 459, 477, 510, 513, 530, 540, 570, 612, 636, 646, 684, 765, 795, 810, 855, 901, 918, 954, 969, 1007, 1020, 1026, 1060, 1140, 1292, 1377, 1431, 1530, 1539, 1590, 1615, 1620, 1710, 1802, 1836, 1908, 1938, 2014, 2052, 2295, 2385, 2565, 2703, 2754, 2862, 2907, 3021, 3060, 3078, 3180, 3230, 3420, 3604, 3876, 4028, 4293, 4505, 4590, 4770, 4845, 5035, 5130, 5406, 5508, 5724, 5814, 6042, 6156, 6460, 6885, 7155, 7695, 8109, 8586, 8721, 9010, 9063, 9180, 9540, 9690, 10070, 10260, 10812, 11628, 12084, 13515, 13770, 14310, 14535, 15105, 15390, 16218, 17119, 17172, 17442, 18020, 18126, 19380, 20140, 21465, 24327, 26163, 27030, 27189, 27540, 28620, 29070, 30210, 30780, 32436, 34238, 34884, 36252, 40545, 42930, 43605, 45315, 48654, 51357, 52326, 54060, 54378, 58140, 60420, 68476, 72981, 81090, 81567, 85595, 85860, 87210, 90630, 97308, 102714, 104652, 108756, 121635, 130815, 135945, 145962, 154071, 162180, 163134, 171190, 174420, 181260, 205428, 243270, 256785, 261630, 271890, 291924, 308142, 326268, 342380, 364905, 407835, 462213, 486540, 513570, 523260, 543780, 616284, 729810, 770355, 815670, 924426, 1027140, 1386639, 1459620, 1540710, 1631340, 1848852, 2311065, 2773278, 3081420, 4622130, 5546556, 6933195, 9244260, 13866390, 27732780]

約数ペア:

[(1, 27732780), (2, 13866390), (3, 9244260), (4, 6933195), (5, 5546556), (6, 4622130), (9, 3081420), (10, 2773278), (12, 2311065), (15, 1848852), (17, 1631340), (18, 1540710), (19, 1459620), (20, 1386639), (27, 1027140), (30, 924426), (34, 815670), (36, 770355), (38, 729810), (45, 616284), (51, 543780), (53, 523260), (54, 513570), (57, 486540), (60, 462213), (68, 407835), (76, 364905), (81, 342380), (85, 326268), (90, 308142), (95, 291924), (102, 271890), (106, 261630), (108, 256785), (114, 243270), (135, 205428), (153, 181260), (159, 174420), (162, 171190), (170, 163134), (171, 162180), (180, 154071), (190, 145962), (204, 135945), (212, 130815), (228, 121635), (255, 108756), (265, 104652), (270, 102714), (285, 97308), (306, 90630), (318, 87210), (323, 85860), (324, 85595), (340, 81567), (342, 81090), (380, 72981), (405, 68476), (459, 60420), (477, 58140), (510, 54378), (513, 54060), (530, 52326), (540, 51357), (570, 48654), (612, 45315), (636, 43605), (646, 42930), (684, 40545), (765, 36252), (795, 34884), (810, 34238), (855, 32436), (901, 30780), (918, 30210), (954, 29070), (969, 28620), (1007, 27540), (1020, 27189), (1026, 27030), (1060, 26163), (1140, 24327), (1292, 21465), (1377, 20140), (1431, 19380), (1530, 18126), (1539, 18020), (1590, 17442), (1615, 17172), (1620, 17119), (1710, 16218), (1802, 15390), (1836, 15105), (1908, 14535), (1938, 14310), (2014, 13770), (2052, 13515), (2295, 12084), (2385, 11628), (2565, 10812), (2703, 10260), (2754, 10070), (2862, 9690), (2907, 9540), (3021, 9180), (3060, 9063), (3078, 9010), (3180, 8721), (3230, 8586), (3420, 8109), (3604, 7695), (3876, 7155), (4028, 6885), (4293, 6460), (4505, 6156), (4590, 6042), (4770, 5814), (4845, 5724), (5035, 5508), (5130, 5406)]