17838120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3457}}^1$

素因数の和:3514

約数の個数: 64

約数和(自身を含む): 54774720

約数和(自身を除く): 36936600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 3457, 5160, 6914, 10371, 13828, 17285, 20742, 27656, 34570, 41484, 51855, 69140, 82968, 103710, 138280, 148651, 207420, 297302, 414840, 445953, 594604, 743255, 891906, 1189208, 1486510, 1783812, 2229765, 2973020, 3567624, 4459530, 5946040, 8919060, 17838120]

約数ペア:

[(1, 17838120), (2, 8919060), (3, 5946040), (4, 4459530), (5, 3567624), (6, 2973020), (8, 2229765), (10, 1783812), (12, 1486510), (15, 1189208), (20, 891906), (24, 743255), (30, 594604), (40, 445953), (43, 414840), (60, 297302), (86, 207420), (120, 148651), (129, 138280), (172, 103710), (215, 82968), (258, 69140), (344, 51855), (430, 41484), (516, 34570), (645, 27656), (860, 20742), (1032, 17285), (1290, 13828), (1720, 10371), (2580, 6914), (3457, 5160)]