2381340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 96

約数和(自身を含む): 7451136

約数和(自身を除く): 5069796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 43, 52, 60, 65, 71, 78, 86, 129, 130, 142, 156, 172, 195, 213, 215, 258, 260, 284, 355, 390, 426, 430, 516, 559, 645, 710, 780, 852, 860, 923, 1065, 1118, 1290, 1420, 1677, 1846, 2130, 2236, 2580, 2769, 2795, 3053, 3354, 3692, 4260, 4615, 5538, 5590, 6106, 6708, 8385, 9159, 9230, 11076, 11180, 12212, 13845, 15265, 16770, 18318, 18460, 27690, 30530, 33540, 36636, 39689, 45795, 55380, 61060, 79378, 91590, 119067, 158756, 183180, 198445, 238134, 396890, 476268, 595335, 793780, 1190670, 2381340]

約数ペア:

[(1, 2381340), (2, 1190670), (3, 793780), (4, 595335), (5, 476268), (6, 396890), (10, 238134), (12, 198445), (13, 183180), (15, 158756), (20, 119067), (26, 91590), (30, 79378), (39, 61060), (43, 55380), (52, 45795), (60, 39689), (65, 36636), (71, 33540), (78, 30530), (86, 27690), (129, 18460), (130, 18318), (142, 16770), (156, 15265), (172, 13845), (195, 12212), (213, 11180), (215, 11076), (258, 9230), (260, 9159), (284, 8385), (355, 6708), (390, 6106), (426, 5590), (430, 5538), (516, 4615), (559, 4260), (645, 3692), (710, 3354), (780, 3053), (852, 2795), (860, 2769), (923, 2580), (1065, 2236), (1118, 2130), (1290, 1846), (1420, 1677)]