306975710

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{31039}}^1$

素因数の和:31112

約数の個数: 32

約数和(自身を含む): 590008320

約数和(自身を除く): 283032610

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1978, 4945, 9890, 31039, 62078, 155195, 310390, 713897, 1334677, 1427794, 2669354, 3569485, 6673385, 7138970, 13346770, 30697571, 61395142, 153487855, 306975710]

約数ペア:

[(1, 306975710), (2, 153487855), (5, 61395142), (10, 30697571), (23, 13346770), (43, 7138970), (46, 6673385), (86, 3569485), (115, 2669354), (215, 1427794), (230, 1334677), (430, 713897), (989, 310390), (1978, 155195), (4945, 62078), (9890, 31039)]