126530820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2351}}^1$

素因数の和:2402

約数の個数: 144

約数和(自身を含む): 431488512

約数和(自身を除く): 304957692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 45, 46, 52, 60, 65, 69, 78, 90, 92, 115, 117, 130, 138, 156, 180, 195, 207, 230, 234, 260, 276, 299, 345, 390, 414, 460, 468, 585, 598, 690, 780, 828, 897, 1035, 1170, 1196, 1380, 1495, 1794, 2070, 2340, 2351, 2691, 2990, 3588, 4140, 4485, 4702, 5382, 5980, 7053, 8970, 9404, 10764, 11755, 13455, 14106, 17940, 21159, 23510, 26910, 28212, 30563, 35265, 42318, 47020, 53820, 54073, 61126, 70530, 84636, 91689, 105795, 108146, 122252, 141060, 152815, 162219, 183378, 211590, 216292, 270365, 275067, 305630, 324438, 366756, 423180, 458445, 486657, 540730, 550134, 611260, 648876, 702949, 811095, 916890, 973314, 1081460, 1100268, 1375335, 1405898, 1622190, 1833780, 1946628, 2108847, 2433285, 2750670, 2811796, 3244380, 3514745, 4217694, 4866570, 5501340, 6326541, 7029490, 8435388, 9733140, 10544235, 12653082, 14058980, 21088470, 25306164, 31632705, 42176940, 63265410, 126530820]

約数ペア:

[(1, 126530820), (2, 63265410), (3, 42176940), (4, 31632705), (5, 25306164), (6, 21088470), (9, 14058980), (10, 12653082), (12, 10544235), (13, 9733140), (15, 8435388), (18, 7029490), (20, 6326541), (23, 5501340), (26, 4866570), (30, 4217694), (36, 3514745), (39, 3244380), (45, 2811796), (46, 2750670), (52, 2433285), (60, 2108847), (65, 1946628), (69, 1833780), (78, 1622190), (90, 1405898), (92, 1375335), (115, 1100268), (117, 1081460), (130, 973314), (138, 916890), (156, 811095), (180, 702949), (195, 648876), (207, 611260), (230, 550134), (234, 540730), (260, 486657), (276, 458445), (299, 423180), (345, 366756), (390, 324438), (414, 305630), (460, 275067), (468, 270365), (585, 216292), (598, 211590), (690, 183378), (780, 162219), (828, 152815), (897, 141060), (1035, 122252), (1170, 108146), (1196, 105795), (1380, 91689), (1495, 84636), (1794, 70530), (2070, 61126), (2340, 54073), (2351, 53820), (2691, 47020), (2990, 42318), (3588, 35265), (4140, 30563), (4485, 28212), (4702, 26910), (5382, 23510), (5980, 21159), (7053, 17940), (8970, 14106), (9404, 13455), (10764, 11755)]