12480492060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{441631}}^1$

素因数の和:441803

約数の個数: 72

約数和(自身を含む): 38098709376

約数和(自身を除く): 25618217316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 471, 628, 785, 942, 1413, 1570, 1884, 2355, 2826, 3140, 4710, 5652, 7065, 9420, 14130, 28260, 441631, 883262, 1324893, 1766524, 2208155, 2649786, 3974679, 4416310, 5299572, 6624465, 7949358, 8832620, 13248930, 15898716, 19873395, 26497860, 39746790, 69336067, 79493580, 138672134, 208008201, 277344268, 346680335, 416016402, 624024603, 693360670, 832032804, 1040041005, 1248049206, 1386721340, 2080082010, 2496098412, 3120123015, 4160164020, 6240246030, 12480492060]

約数ペア:

[(1, 12480492060), (2, 6240246030), (3, 4160164020), (4, 3120123015), (5, 2496098412), (6, 2080082010), (9, 1386721340), (10, 1248049206), (12, 1040041005), (15, 832032804), (18, 693360670), (20, 624024603), (30, 416016402), (36, 346680335), (45, 277344268), (60, 208008201), (90, 138672134), (157, 79493580), (180, 69336067), (314, 39746790), (471, 26497860), (628, 19873395), (785, 15898716), (942, 13248930), (1413, 8832620), (1570, 7949358), (1884, 6624465), (2355, 5299572), (2826, 4416310), (3140, 3974679), (4710, 2649786), (5652, 2208155), (7065, 1766524), (9420, 1324893), (14130, 883262), (28260, 441631)]