49798890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2153}}^1$

素因数の和:2423

約数の個数: 48

約数和(自身を含む): 130041288

約数和(自身を除く): 80242398

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 257, 514, 771, 1285, 1542, 2153, 2313, 2570, 3855, 4306, 4626, 6459, 7710, 10765, 11565, 12918, 19377, 21530, 23130, 32295, 38754, 64590, 96885, 193770, 553321, 1106642, 1659963, 2766605, 3319926, 4979889, 5533210, 8299815, 9959778, 16599630, 24899445, 49798890]

約数ペア:

[(1, 49798890), (2, 24899445), (3, 16599630), (5, 9959778), (6, 8299815), (9, 5533210), (10, 4979889), (15, 3319926), (18, 2766605), (30, 1659963), (45, 1106642), (90, 553321), (257, 193770), (514, 96885), (771, 64590), (1285, 38754), (1542, 32295), (2153, 23130), (2313, 21530), (2570, 19377), (3855, 12918), (4306, 11565), (4626, 10765), (6459, 7710)]