138784770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{90709}}^1$

素因数の和:90739

約数の個数: 48

約数和(自身を含む): 382070520

約数和(自身を除く): 243285750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 90709, 181418, 272127, 453545, 544254, 816381, 907090, 1360635, 1542053, 1632762, 2721270, 3084106, 4081905, 4626159, 7710265, 8163810, 9252318, 13878477, 15420530, 23130795, 27756954, 46261590, 69392385, 138784770]

約数ペア:

[(1, 138784770), (2, 69392385), (3, 46261590), (5, 27756954), (6, 23130795), (9, 15420530), (10, 13878477), (15, 9252318), (17, 8163810), (18, 7710265), (30, 4626159), (34, 4081905), (45, 3084106), (51, 2721270), (85, 1632762), (90, 1542053), (102, 1360635), (153, 907090), (170, 816381), (255, 544254), (306, 453545), (510, 272127), (765, 181418), (1530, 90709)]