304905710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2689}}^1$

素因数の和:2765

約数の個数: 64

約数和(自身を含む): 627523200

約数和(自身を除く): 322617490

約数列:

[1, 2, 5, 10, 17, 23, 29, 34, 46, 58, 85, 115, 145, 170, 230, 290, 391, 493, 667, 782, 986, 1334, 1955, 2465, 2689, 3335, 3910, 4930, 5378, 6670, 11339, 13445, 22678, 26890, 45713, 56695, 61847, 77981, 91426, 113390, 123694, 155962, 228565, 309235, 389905, 457130, 618470, 779810, 1051399, 1325677, 1793563, 2102798, 2651354, 3587126, 5256995, 6628385, 8967815, 10513990, 13256770, 17935630, 30490571, 60981142, 152452855, 304905710]

約数ペア:

[(1, 304905710), (2, 152452855), (5, 60981142), (10, 30490571), (17, 17935630), (23, 13256770), (29, 10513990), (34, 8967815), (46, 6628385), (58, 5256995), (85, 3587126), (115, 2651354), (145, 2102798), (170, 1793563), (230, 1325677), (290, 1051399), (391, 779810), (493, 618470), (667, 457130), (782, 389905), (986, 309235), (1334, 228565), (1955, 155962), (2465, 123694), (2689, 113390), (3335, 91426), (3910, 77981), (4930, 61847), (5378, 56695), (6670, 45713), (11339, 26890), (13445, 22678)]