17209980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4157}}^1$

素因数の和:4195

約数の個数: 72

約数和(自身を含む): 54486432

約数和(自身を除く): 37276452

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, 4140, 4157, 8314, 12471, 16628, 20785, 24942, 37413, 41570, 49884, 62355, 74826, 83140, 95611, 124710, 149652, 187065, 191222, 249420, 286833, 374130, 382444, 478055, 573666, 748260, 860499, 956110, 1147332, 1434165, 1720998, 1912220, 2868330, 3441996, 4302495, 5736660, 8604990, 17209980]

約数ペア:

[(1, 17209980), (2, 8604990), (3, 5736660), (4, 4302495), (5, 3441996), (6, 2868330), (9, 1912220), (10, 1720998), (12, 1434165), (15, 1147332), (18, 956110), (20, 860499), (23, 748260), (30, 573666), (36, 478055), (45, 382444), (46, 374130), (60, 286833), (69, 249420), (90, 191222), (92, 187065), (115, 149652), (138, 124710), (180, 95611), (207, 83140), (230, 74826), (276, 62355), (345, 49884), (414, 41570), (460, 37413), (690, 24942), (828, 20785), (1035, 16628), (1380, 12471), (2070, 8314), (4140, 4157)]