2805032520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{251347}}^1$

素因数の和:251395

約数の個数: 96

約数和(自身を含む): 9410469120

約数和(自身を除く): 6605436600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 251347, 502694, 754041, 1005388, 1256735, 1508082, 2010776, 2262123, 2513470, 3016164, 3770205, 4524246, 5026940, 6032328, 7540410, 7791757, 9048492, 10053880, 11310615, 15080820, 15583514, 18096984, 22621230, 23375271, 30161640, 31167028, 38958785, 45242460, 46750542, 62334056, 70125813, 77917570, 90484920, 93501084, 116876355, 140251626, 155835140, 187002168, 233752710, 280503252, 311670280, 350629065, 467505420, 561006504, 701258130, 935010840, 1402516260, 2805032520]

約数ペア:

[(1, 2805032520), (2, 1402516260), (3, 935010840), (4, 701258130), (5, 561006504), (6, 467505420), (8, 350629065), (9, 311670280), (10, 280503252), (12, 233752710), (15, 187002168), (18, 155835140), (20, 140251626), (24, 116876355), (30, 93501084), (31, 90484920), (36, 77917570), (40, 70125813), (45, 62334056), (60, 46750542), (62, 45242460), (72, 38958785), (90, 31167028), (93, 30161640), (120, 23375271), (124, 22621230), (155, 18096984), (180, 15583514), (186, 15080820), (248, 11310615), (279, 10053880), (310, 9048492), (360, 7791757), (372, 7540410), (465, 6032328), (558, 5026940), (620, 4524246), (744, 3770205), (930, 3016164), (1116, 2513470), (1240, 2262123), (1395, 2010776), (1860, 1508082), (2232, 1256735), (2790, 1005388), (3720, 754041), (5580, 502694), (11160, 251347)]