129998490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{254899}}^1$

素因数の和:254926

約数の個数: 32

約数和(自身を含む): 330350400

約数和(自身を除く): 200351910

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 254899, 509798, 764697, 1274495, 1529394, 2548990, 3823485, 4333283, 7646970, 8666566, 12999849, 21666415, 25999698, 43332830, 64999245, 129998490]

約数ペア:

[(1, 129998490), (2, 64999245), (3, 43332830), (5, 25999698), (6, 21666415), (10, 12999849), (15, 8666566), (17, 7646970), (30, 4333283), (34, 3823485), (51, 2548990), (85, 1529394), (102, 1274495), (170, 764697), (255, 509798), (510, 254899)]