1985220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1$

素因数の和:325

約数の個数: 72

約数和(自身を含む): 6191640

約数和(自身を除く): 4206420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 269, 369, 410, 492, 538, 615, 738, 807, 820, 1076, 1230, 1345, 1476, 1614, 1845, 2421, 2460, 2690, 3228, 3690, 4035, 4842, 5380, 7380, 8070, 9684, 11029, 12105, 16140, 22058, 24210, 33087, 44116, 48420, 55145, 66174, 99261, 110290, 132348, 165435, 198522, 220580, 330870, 397044, 496305, 661740, 992610, 1985220]

約数ペア:

[(1, 1985220), (2, 992610), (3, 661740), (4, 496305), (5, 397044), (6, 330870), (9, 220580), (10, 198522), (12, 165435), (15, 132348), (18, 110290), (20, 99261), (30, 66174), (36, 55145), (41, 48420), (45, 44116), (60, 33087), (82, 24210), (90, 22058), (123, 16140), (164, 12105), (180, 11029), (205, 9684), (246, 8070), (269, 7380), (369, 5380), (410, 4842), (492, 4035), (538, 3690), (615, 3228), (738, 2690), (807, 2460), (820, 2421), (1076, 1845), (1230, 1614), (1345, 1476)]