305589510

素因数分解:

$2^1\times 3^7\times 5^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:274

約数の個数: 128

約数和(自身を含む): 839548800

約数和(自身を除く): 533959290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 89, 90, 135, 157, 162, 178, 243, 267, 270, 314, 405, 445, 471, 486, 534, 729, 785, 801, 810, 890, 942, 1215, 1335, 1413, 1458, 1570, 1602, 2187, 2355, 2403, 2430, 2670, 2826, 3645, 4005, 4239, 4374, 4710, 4806, 7065, 7209, 7290, 8010, 8478, 10935, 12015, 12717, 13973, 14130, 14418, 21195, 21627, 21870, 24030, 25434, 27946, 36045, 38151, 41919, 42390, 43254, 63585, 64881, 69865, 72090, 76302, 83838, 108135, 114453, 125757, 127170, 129762, 139730, 190755, 194643, 209595, 216270, 228906, 251514, 324405, 343359, 377271, 381510, 389286, 419190, 572265, 628785, 648810, 686718, 754542, 973215, 1131813, 1144530, 1257570, 1716795, 1886355, 1946430, 2263626, 3395439, 3433590, 3772710, 5659065, 6790878, 10186317, 11318130, 16977195, 20372634, 30558951, 33954390, 50931585, 61117902, 101863170, 152794755, 305589510]

約数ペア:

[(1, 305589510), (2, 152794755), (3, 101863170), (5, 61117902), (6, 50931585), (9, 33954390), (10, 30558951), (15, 20372634), (18, 16977195), (27, 11318130), (30, 10186317), (45, 6790878), (54, 5659065), (81, 3772710), (89, 3433590), (90, 3395439), (135, 2263626), (157, 1946430), (162, 1886355), (178, 1716795), (243, 1257570), (267, 1144530), (270, 1131813), (314, 973215), (405, 754542), (445, 686718), (471, 648810), (486, 628785), (534, 572265), (729, 419190), (785, 389286), (801, 381510), (810, 377271), (890, 343359), (942, 324405), (1215, 251514), (1335, 228906), (1413, 216270), (1458, 209595), (1570, 194643), (1602, 190755), (2187, 139730), (2355, 129762), (2403, 127170), (2430, 125757), (2670, 114453), (2826, 108135), (3645, 83838), (4005, 76302), (4239, 72090), (4374, 69865), (4710, 64881), (4806, 63585), (7065, 43254), (7209, 42390), (7290, 41919), (8010, 38151), (8478, 36045), (10935, 27946), (12015, 25434), (12717, 24030), (13973, 21870), (14130, 21627), (14418, 21195)]