15355830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{881}}^1$

素因数の和:981

約数の個数: 64

約数和(自身を含む): 42674688

約数和(自身を除く): 27318858

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 83, 105, 166, 210, 249, 415, 498, 581, 830, 881, 1162, 1245, 1743, 1762, 2490, 2643, 2905, 3486, 4405, 5286, 5810, 6167, 8715, 8810, 12334, 13215, 17430, 18501, 26430, 30835, 37002, 61670, 73123, 92505, 146246, 185010, 219369, 365615, 438738, 511861, 731230, 1023722, 1096845, 1535583, 2193690, 2559305, 3071166, 5118610, 7677915, 15355830]

約数ペア:

[(1, 15355830), (2, 7677915), (3, 5118610), (5, 3071166), (6, 2559305), (7, 2193690), (10, 1535583), (14, 1096845), (15, 1023722), (21, 731230), (30, 511861), (35, 438738), (42, 365615), (70, 219369), (83, 185010), (105, 146246), (166, 92505), (210, 73123), (249, 61670), (415, 37002), (498, 30835), (581, 26430), (830, 18501), (881, 17430), (1162, 13215), (1245, 12334), (1743, 8810), (1762, 8715), (2490, 6167), (2643, 5810), (2905, 5286), (3486, 4405)]