90336780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{5639}}^1$

素因数の和:5743

約数の個数: 72

約数和(自身を含む): 277149600

約数和(自身を除く): 186812820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1602, 1780, 2670, 3204, 4005, 5340, 5639, 8010, 11278, 16020, 16917, 22556, 28195, 33834, 50751, 56390, 67668, 84585, 101502, 112780, 169170, 203004, 253755, 338340, 501871, 507510, 1003742, 1015020, 1505613, 2007484, 2509355, 3011226, 4516839, 5018710, 6022452, 7528065, 9033678, 10037420, 15056130, 18067356, 22584195, 30112260, 45168390, 90336780]

約数ペア:

[(1, 90336780), (2, 45168390), (3, 30112260), (4, 22584195), (5, 18067356), (6, 15056130), (9, 10037420), (10, 9033678), (12, 7528065), (15, 6022452), (18, 5018710), (20, 4516839), (30, 3011226), (36, 2509355), (45, 2007484), (60, 1505613), (89, 1015020), (90, 1003742), (178, 507510), (180, 501871), (267, 338340), (356, 253755), (445, 203004), (534, 169170), (801, 112780), (890, 101502), (1068, 84585), (1335, 67668), (1602, 56390), (1780, 50751), (2670, 33834), (3204, 28195), (4005, 22556), (5340, 16917), (5639, 16020), (8010, 11278)]