1517277780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{15581}}^1$

素因数の和:16137

約数の個数: 72

約数和(自身を含む): 4611212424

約数和(自身を除く): 3093934644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 541, 1082, 1623, 2164, 2705, 3246, 4869, 5410, 6492, 8115, 9738, 10820, 15581, 16230, 19476, 24345, 31162, 32460, 46743, 48690, 62324, 77905, 93486, 97380, 140229, 155810, 186972, 233715, 280458, 311620, 467430, 560916, 701145, 934860, 1402290, 2804580, 8429321, 16858642, 25287963, 33717284, 42146605, 50575926, 75863889, 84293210, 101151852, 126439815, 151727778, 168586420, 252879630, 303455556, 379319445, 505759260, 758638890, 1517277780]

約数ペア:

[(1, 1517277780), (2, 758638890), (3, 505759260), (4, 379319445), (5, 303455556), (6, 252879630), (9, 168586420), (10, 151727778), (12, 126439815), (15, 101151852), (18, 84293210), (20, 75863889), (30, 50575926), (36, 42146605), (45, 33717284), (60, 25287963), (90, 16858642), (180, 8429321), (541, 2804580), (1082, 1402290), (1623, 934860), (2164, 701145), (2705, 560916), (3246, 467430), (4869, 311620), (5410, 280458), (6492, 233715), (8115, 186972), (9738, 155810), (10820, 140229), (15581, 97380), (16230, 93486), (19476, 77905), (24345, 62324), (31162, 48690), (32460, 46743)]