1231507980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{166871}}^1$

素因数の和:166927

約数の個数: 72

約数和(自身を含む): 3826708704

約数和(自身を除く): 2595200724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 166871, 333742, 500613, 667484, 834355, 1001226, 1501839, 1668710, 2002452, 2503065, 3003678, 3337420, 5006130, 6007356, 6841711, 7509195, 10012260, 13683422, 15018390, 20525133, 27366844, 30036780, 34208555, 41050266, 61575399, 68417110, 82100532, 102625665, 123150798, 136834220, 205251330, 246301596, 307876995, 410502660, 615753990, 1231507980]

約数ペア:

[(1, 1231507980), (2, 615753990), (3, 410502660), (4, 307876995), (5, 246301596), (6, 205251330), (9, 136834220), (10, 123150798), (12, 102625665), (15, 82100532), (18, 68417110), (20, 61575399), (30, 41050266), (36, 34208555), (41, 30036780), (45, 27366844), (60, 20525133), (82, 15018390), (90, 13683422), (123, 10012260), (164, 7509195), (180, 6841711), (205, 6007356), (246, 5006130), (369, 3337420), (410, 3003678), (492, 2503065), (615, 2002452), (738, 1668710), (820, 1501839), (1230, 1001226), (1476, 834355), (1845, 667484), (2460, 500613), (3690, 333742), (7380, 166871)]