15526890

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1$

素因数の和:709

約数の個数: 80

約数和(自身を含む): 43255080

約数和(自身を除く): 27728190

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 81, 87, 90, 135, 145, 162, 174, 261, 270, 290, 405, 435, 522, 661, 783, 810, 870, 1305, 1322, 1566, 1983, 2349, 2610, 3305, 3915, 3966, 4698, 5949, 6610, 7830, 9915, 11745, 11898, 17847, 19169, 19830, 23490, 29745, 35694, 38338, 53541, 57507, 59490, 89235, 95845, 107082, 115014, 172521, 178470, 191690, 267705, 287535, 345042, 517563, 535410, 575070, 862605, 1035126, 1552689, 1725210, 2587815, 3105378, 5175630, 7763445, 15526890]

約数ペア:

[(1, 15526890), (2, 7763445), (3, 5175630), (5, 3105378), (6, 2587815), (9, 1725210), (10, 1552689), (15, 1035126), (18, 862605), (27, 575070), (29, 535410), (30, 517563), (45, 345042), (54, 287535), (58, 267705), (81, 191690), (87, 178470), (90, 172521), (135, 115014), (145, 107082), (162, 95845), (174, 89235), (261, 59490), (270, 57507), (290, 53541), (405, 38338), (435, 35694), (522, 29745), (661, 23490), (783, 19830), (810, 19169), (870, 17847), (1305, 11898), (1322, 11745), (1566, 9915), (1983, 7830), (2349, 6610), (2610, 5949), (3305, 4698), (3915, 3966)]