15405588090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{47}}^2\times {\mathrm{77489}}^1$

素因数の和:77596

約数の個数: 72

約数和(自身を含む): 40925413620

約数和(自身を除く): 25519825530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 47, 90, 94, 141, 235, 282, 423, 470, 705, 846, 1410, 2115, 2209, 4230, 4418, 6627, 11045, 13254, 19881, 22090, 33135, 39762, 66270, 77489, 99405, 154978, 198810, 232467, 387445, 464934, 697401, 774890, 1162335, 1394802, 2324670, 3487005, 3641983, 6974010, 7283966, 10925949, 18209915, 21851898, 32777847, 36419830, 54629745, 65555694, 109259490, 163889235, 171173201, 327778470, 342346402, 513519603, 855866005, 1027039206, 1540558809, 1711732010, 2567598015, 3081117618, 5135196030, 7702794045, 15405588090]

約数ペア:

[(1, 15405588090), (2, 7702794045), (3, 5135196030), (5, 3081117618), (6, 2567598015), (9, 1711732010), (10, 1540558809), (15, 1027039206), (18, 855866005), (30, 513519603), (45, 342346402), (47, 327778470), (90, 171173201), (94, 163889235), (141, 109259490), (235, 65555694), (282, 54629745), (423, 36419830), (470, 32777847), (705, 21851898), (846, 18209915), (1410, 10925949), (2115, 7283966), (2209, 6974010), (4230, 3641983), (4418, 3487005), (6627, 2324670), (11045, 1394802), (13254, 1162335), (19881, 774890), (22090, 697401), (33135, 464934), (39762, 387445), (66270, 232467), (77489, 198810), (99405, 154978)]