29986980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29399}}^1$

素因数の和:29428

約数の個数: 48

約数和(自身を含む): 88905600

約数和(自身を除く): 58918620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 29399, 58798, 88197, 117596, 146995, 176394, 293990, 352788, 440985, 499783, 587980, 881970, 999566, 1499349, 1763940, 1999132, 2498915, 2998698, 4997830, 5997396, 7496745, 9995660, 14993490, 29986980]

約数ペア:

[(1, 29986980), (2, 14993490), (3, 9995660), (4, 7496745), (5, 5997396), (6, 4997830), (10, 2998698), (12, 2498915), (15, 1999132), (17, 1763940), (20, 1499349), (30, 999566), (34, 881970), (51, 587980), (60, 499783), (68, 440985), (85, 352788), (102, 293990), (170, 176394), (204, 146995), (255, 117596), (340, 88197), (510, 58798), (1020, 29399)]