31612230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{659}}^1$

素因数の和:726

約数の個数: 96

約数和(自身を含む): 90810720

約数和(自身を除く): 59198490

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 41, 45, 65, 78, 82, 90, 117, 123, 130, 195, 205, 234, 246, 369, 390, 410, 533, 585, 615, 659, 738, 1066, 1170, 1230, 1318, 1599, 1845, 1977, 2665, 3198, 3295, 3690, 3954, 4797, 5330, 5931, 6590, 7995, 8567, 9594, 9885, 11862, 15990, 17134, 19770, 23985, 25701, 27019, 29655, 42835, 47970, 51402, 54038, 59310, 77103, 81057, 85670, 128505, 135095, 154206, 162114, 243171, 257010, 270190, 351247, 385515, 405285, 486342, 702494, 771030, 810570, 1053741, 1215855, 1756235, 2107482, 2431710, 3161223, 3512470, 5268705, 6322446, 10537410, 15806115, 31612230]

約数ペア:

[(1, 31612230), (2, 15806115), (3, 10537410), (5, 6322446), (6, 5268705), (9, 3512470), (10, 3161223), (13, 2431710), (15, 2107482), (18, 1756235), (26, 1215855), (30, 1053741), (39, 810570), (41, 771030), (45, 702494), (65, 486342), (78, 405285), (82, 385515), (90, 351247), (117, 270190), (123, 257010), (130, 243171), (195, 162114), (205, 154206), (234, 135095), (246, 128505), (369, 85670), (390, 81057), (410, 77103), (533, 59310), (585, 54038), (615, 51402), (659, 47970), (738, 42835), (1066, 29655), (1170, 27019), (1230, 25701), (1318, 23985), (1599, 19770), (1845, 17134), (1977, 15990), (2665, 11862), (3198, 9885), (3295, 9594), (3690, 8567), (3954, 7995), (4797, 6590), (5330, 5931)]