890208090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{106357}}^1$

素因数の和:106404

約数の個数: 64

約数和(自身を含む): 2450488320

約数和(自身を除く): 1560280230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 465, 558, 837, 930, 1395, 1674, 2790, 4185, 8370, 106357, 212714, 319071, 531785, 638142, 957213, 1063570, 1595355, 1914426, 2871639, 3190710, 3297067, 4786065, 5743278, 6594134, 9572130, 9891201, 14358195, 16485335, 19782402, 28716390, 29673603, 32970670, 49456005, 59347206, 89020809, 98912010, 148368015, 178041618, 296736030, 445104045, 890208090]

約数ペア:

[(1, 890208090), (2, 445104045), (3, 296736030), (5, 178041618), (6, 148368015), (9, 98912010), (10, 89020809), (15, 59347206), (18, 49456005), (27, 32970670), (30, 29673603), (31, 28716390), (45, 19782402), (54, 16485335), (62, 14358195), (90, 9891201), (93, 9572130), (135, 6594134), (155, 5743278), (186, 4786065), (270, 3297067), (279, 3190710), (310, 2871639), (465, 1914426), (558, 1595355), (837, 1063570), (930, 957213), (1395, 638142), (1674, 531785), (2790, 319071), (4185, 212714), (8370, 106357)]