8895420

素因数分解:

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

素因数の和:74

約数の個数: 180

約数和(自身を含む): 31203480

約数和(自身を除く): 22308060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 27, 30, 34, 36, 38, 45, 51, 54, 57, 60, 68, 76, 81, 85, 90, 95, 102, 108, 114, 135, 153, 162, 170, 171, 180, 190, 204, 228, 255, 270, 285, 289, 306, 323, 324, 340, 342, 380, 405, 459, 510, 513, 540, 570, 578, 612, 646, 684, 765, 810, 855, 867, 918, 969, 1020, 1026, 1140, 1156, 1292, 1377, 1445, 1530, 1539, 1615, 1620, 1710, 1734, 1836, 1938, 2052, 2295, 2565, 2601, 2754, 2890, 2907, 3060, 3078, 3230, 3420, 3468, 3876, 4335, 4590, 4845, 5130, 5202, 5491, 5508, 5780, 5814, 6156, 6460, 6885, 7695, 7803, 8670, 8721, 9180, 9690, 10260, 10404, 10982, 11628, 13005, 13770, 14535, 15390, 15606, 16473, 17340, 17442, 19380, 21964, 23409, 26010, 26163, 27455, 27540, 29070, 30780, 31212, 32946, 34884, 39015, 43605, 46818, 49419, 52020, 52326, 54910, 58140, 65892, 78030, 82365, 87210, 93636, 98838, 104652, 109820, 117045, 130815, 148257, 156060, 164730, 174420, 197676, 234090, 247095, 261630, 296514, 329460, 444771, 468180, 494190, 523260, 593028, 741285, 889542, 988380, 1482570, 1779084, 2223855, 2965140, 4447710, 8895420]

約数ペア:

[(1, 8895420), (2, 4447710), (3, 2965140), (4, 2223855), (5, 1779084), (6, 1482570), (9, 988380), (10, 889542), (12, 741285), (15, 593028), (17, 523260), (18, 494190), (19, 468180), (20, 444771), (27, 329460), (30, 296514), (34, 261630), (36, 247095), (38, 234090), (45, 197676), (51, 174420), (54, 164730), (57, 156060), (60, 148257), (68, 130815), (76, 117045), (81, 109820), (85, 104652), (90, 98838), (95, 93636), (102, 87210), (108, 82365), (114, 78030), (135, 65892), (153, 58140), (162, 54910), (170, 52326), (171, 52020), (180, 49419), (190, 46818), (204, 43605), (228, 39015), (255, 34884), (270, 32946), (285, 31212), (289, 30780), (306, 29070), (323, 27540), (324, 27455), (340, 26163), (342, 26010), (380, 23409), (405, 21964), (459, 19380), (510, 17442), (513, 17340), (540, 16473), (570, 15606), (578, 15390), (612, 14535), (646, 13770), (684, 13005), (765, 11628), (810, 10982), (855, 10404), (867, 10260), (918, 9690), (969, 9180), (1020, 8721), (1026, 8670), (1140, 7803), (1156, 7695), (1292, 6885), (1377, 6460), (1445, 6156), (1530, 5814), (1539, 5780), (1615, 5508), (1620, 5491), (1710, 5202), (1734, 5130), (1836, 4845), (1938, 4590), (2052, 4335), (2295, 3876), (2565, 3468), (2601, 3420), (2754, 3230), (2890, 3078), (2907, 3060)]