9757980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2357}}^1$

素因数の和:2395

約数の個数: 72

約数和(自身を含む): 30899232

約数和(自身を除く): 21141252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 2357, 4140, 4714, 7071, 9428, 11785, 14142, 21213, 23570, 28284, 35355, 42426, 47140, 54211, 70710, 84852, 106065, 108422, 141420, 162633, 212130, 216844, 271055, 325266, 424260, 487899, 542110, 650532, 813165, 975798, 1084220, 1626330, 1951596, 2439495, 3252660, 4878990, 9757980]

約数ペア:

[(1, 9757980), (2, 4878990), (3, 3252660), (4, 2439495), (5, 1951596), (6, 1626330), (9, 1084220), (10, 975798), (12, 813165), (15, 650532), (18, 542110), (20, 487899), (23, 424260), (30, 325266), (36, 271055), (45, 216844), (46, 212130), (60, 162633), (69, 141420), (90, 108422), (92, 106065), (115, 84852), (138, 70710), (180, 54211), (207, 47140), (230, 42426), (276, 35355), (345, 28284), (414, 23570), (460, 21213), (690, 14142), (828, 11785), (1035, 9428), (1380, 7071), (2070, 4714), (2357, 4140)]