3081420

素因数分解:

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

素因数の和:104

約数の個数: 144

約数和(自身を含む): 10614240

約数和(自身を除く): 7532820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 51, 53, 57, 60, 68, 76, 85, 90, 95, 102, 106, 114, 153, 159, 170, 171, 180, 190, 204, 212, 228, 255, 265, 285, 306, 318, 323, 340, 342, 380, 477, 510, 530, 570, 612, 636, 646, 684, 765, 795, 855, 901, 954, 969, 1007, 1020, 1060, 1140, 1292, 1530, 1590, 1615, 1710, 1802, 1908, 1938, 2014, 2385, 2703, 2907, 3021, 3060, 3180, 3230, 3420, 3604, 3876, 4028, 4505, 4770, 4845, 5035, 5406, 5814, 6042, 6460, 8109, 9010, 9063, 9540, 9690, 10070, 10812, 11628, 12084, 13515, 14535, 15105, 16218, 17119, 18020, 18126, 19380, 20140, 27030, 29070, 30210, 32436, 34238, 36252, 40545, 45315, 51357, 54060, 58140, 60420, 68476, 81090, 85595, 90630, 102714, 154071, 162180, 171190, 181260, 205428, 256785, 308142, 342380, 513570, 616284, 770355, 1027140, 1540710, 3081420]

約数ペア:

[(1, 3081420), (2, 1540710), (3, 1027140), (4, 770355), (5, 616284), (6, 513570), (9, 342380), (10, 308142), (12, 256785), (15, 205428), (17, 181260), (18, 171190), (19, 162180), (20, 154071), (30, 102714), (34, 90630), (36, 85595), (38, 81090), (45, 68476), (51, 60420), (53, 58140), (57, 54060), (60, 51357), (68, 45315), (76, 40545), (85, 36252), (90, 34238), (95, 32436), (102, 30210), (106, 29070), (114, 27030), (153, 20140), (159, 19380), (170, 18126), (171, 18020), (180, 17119), (190, 16218), (204, 15105), (212, 14535), (228, 13515), (255, 12084), (265, 11628), (285, 10812), (306, 10070), (318, 9690), (323, 9540), (340, 9063), (342, 9010), (380, 8109), (477, 6460), (510, 6042), (530, 5814), (570, 5406), (612, 5035), (636, 4845), (646, 4770), (684, 4505), (765, 4028), (795, 3876), (855, 3604), (901, 3420), (954, 3230), (969, 3180), (1007, 3060), (1020, 3021), (1060, 2907), (1140, 2703), (1292, 2385), (1530, 2014), (1590, 1938), (1615, 1908), (1710, 1802)]