489161790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{418087}}^1$

素因数の和:418113

約数の個数: 48

約数和(自身を含む): 1369656288

約数和(自身を除く): 880494498

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 418087, 836174, 1254261, 2090435, 2508522, 3762783, 4180870, 5435131, 6271305, 7525566, 10870262, 12542610, 16305393, 18813915, 27175655, 32610786, 37627830, 48916179, 54351310, 81526965, 97832358, 163053930, 244580895, 489161790]

約数ペア:

[(1, 489161790), (2, 244580895), (3, 163053930), (5, 97832358), (6, 81526965), (9, 54351310), (10, 48916179), (13, 37627830), (15, 32610786), (18, 27175655), (26, 18813915), (30, 16305393), (39, 12542610), (45, 10870262), (65, 7525566), (78, 6271305), (90, 5435131), (117, 4180870), (130, 3762783), (195, 2508522), (234, 2090435), (390, 1254261), (585, 836174), (1170, 418087)]