520242990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{823}}^1\times {\mathrm{1109}}^1$

素因数の和:1961

約数の個数: 64

約数和(自身を含む): 1317081600

約数和(自身を除く): 796838610

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 823, 1109, 1646, 2218, 2469, 3327, 4115, 4938, 5545, 6654, 8230, 11090, 12345, 15637, 16635, 21071, 24690, 31274, 33270, 42142, 46911, 63213, 78185, 93822, 105355, 126426, 156370, 210710, 234555, 316065, 469110, 632130, 912707, 1825414, 2738121, 4563535, 5476242, 9127070, 13690605, 17341433, 27381210, 34682866, 52024299, 86707165, 104048598, 173414330, 260121495, 520242990]

約数ペア:

[(1, 520242990), (2, 260121495), (3, 173414330), (5, 104048598), (6, 86707165), (10, 52024299), (15, 34682866), (19, 27381210), (30, 17341433), (38, 13690605), (57, 9127070), (95, 5476242), (114, 4563535), (190, 2738121), (285, 1825414), (570, 912707), (823, 632130), (1109, 469110), (1646, 316065), (2218, 234555), (2469, 210710), (3327, 156370), (4115, 126426), (4938, 105355), (5545, 93822), (6654, 78185), (8230, 63213), (11090, 46911), (12345, 42142), (15637, 33270), (16635, 31274), (21071, 24690)]