138278610

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{521}}^1\times {\mathrm{983}}^1$

素因数の和:1520

約数の個数: 64

約数和(自身を含む): 369826560

約数和(自身を除く): 231547950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 521, 983, 1042, 1563, 1966, 2605, 2949, 3126, 4689, 4915, 5210, 5898, 7815, 8847, 9378, 9830, 14067, 14745, 15630, 17694, 23445, 26541, 28134, 29490, 44235, 46890, 53082, 70335, 88470, 132705, 140670, 265410, 512143, 1024286, 1536429, 2560715, 3072858, 4609287, 5121430, 7682145, 9218574, 13827861, 15364290, 23046435, 27655722, 46092870, 69139305, 138278610]

約数ペア:

[(1, 138278610), (2, 69139305), (3, 46092870), (5, 27655722), (6, 23046435), (9, 15364290), (10, 13827861), (15, 9218574), (18, 7682145), (27, 5121430), (30, 4609287), (45, 3072858), (54, 2560715), (90, 1536429), (135, 1024286), (270, 512143), (521, 265410), (983, 140670), (1042, 132705), (1563, 88470), (1966, 70335), (2605, 53082), (2949, 46890), (3126, 44235), (4689, 29490), (4915, 28134), (5210, 26541), (5898, 23445), (7815, 17694), (8847, 15630), (9378, 14745), (9830, 14067)]