90813060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^2$

素因数の和:422

約数の個数: 108

約数和(自身を含む): 298169508

約数和(自身を除く): 207356448

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 197, 234, 260, 390, 394, 468, 585, 591, 780, 788, 985, 1170, 1182, 1773, 1970, 2340, 2364, 2561, 2955, 3546, 3940, 5122, 5910, 7092, 7683, 8865, 10244, 11820, 12805, 15366, 17730, 23049, 25610, 30732, 35460, 38415, 38809, 46098, 51220, 76830, 77618, 92196, 115245, 116427, 153660, 155236, 194045, 230490, 232854, 349281, 388090, 460980, 465708, 504517, 582135, 698562, 776180, 1009034, 1164270, 1397124, 1513551, 1746405, 2018068, 2328540, 2522585, 3027102, 3492810, 4540653, 5045170, 6054204, 6985620, 7567755, 9081306, 10090340, 15135510, 18162612, 22703265, 30271020, 45406530, 90813060]

約数ペア:

[(1, 90813060), (2, 45406530), (3, 30271020), (4, 22703265), (5, 18162612), (6, 15135510), (9, 10090340), (10, 9081306), (12, 7567755), (13, 6985620), (15, 6054204), (18, 5045170), (20, 4540653), (26, 3492810), (30, 3027102), (36, 2522585), (39, 2328540), (45, 2018068), (52, 1746405), (60, 1513551), (65, 1397124), (78, 1164270), (90, 1009034), (117, 776180), (130, 698562), (156, 582135), (180, 504517), (195, 465708), (197, 460980), (234, 388090), (260, 349281), (390, 232854), (394, 230490), (468, 194045), (585, 155236), (591, 153660), (780, 116427), (788, 115245), (985, 92196), (1170, 77618), (1182, 76830), (1773, 51220), (1970, 46098), (2340, 38809), (2364, 38415), (2561, 35460), (2955, 30732), (3546, 25610), (3940, 23049), (5122, 17730), (5910, 15366), (7092, 12805), (7683, 11820), (8865, 10244)]