15886330

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:303

約数の個数: 48

約数和(自身を含む): 31829760

約数和(自身を除く): 15943430

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 239, 289, 391, 478, 578, 782, 1195, 1445, 1955, 2390, 2890, 3910, 4063, 5497, 6647, 8126, 10994, 13294, 20315, 27485, 33235, 40630, 54970, 66470, 69071, 93449, 138142, 186898, 345355, 467245, 690710, 934490, 1588633, 3177266, 7943165, 15886330]

約数ペア:

[(1, 15886330), (2, 7943165), (5, 3177266), (10, 1588633), (17, 934490), (23, 690710), (34, 467245), (46, 345355), (85, 186898), (115, 138142), (170, 93449), (230, 69071), (239, 66470), (289, 54970), (391, 40630), (478, 33235), (578, 27485), (782, 20315), (1195, 13294), (1445, 10994), (1955, 8126), (2390, 6647), (2890, 5497), (3910, 4063)]