3028220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{613}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 7220640

約数和(自身を除く): 4192420

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 613, 988, 1226, 1235, 2452, 2470, 3065, 4940, 6130, 7969, 11647, 12260, 15938, 23294, 31876, 39845, 46588, 58235, 79690, 116470, 151411, 159380, 232940, 302822, 605644, 757055, 1514110, 3028220]

約数ペア:

[(1, 3028220), (2, 1514110), (4, 757055), (5, 605644), (10, 302822), (13, 232940), (19, 159380), (20, 151411), (26, 116470), (38, 79690), (52, 58235), (65, 46588), (76, 39845), (95, 31876), (130, 23294), (190, 15938), (247, 12260), (260, 11647), (380, 7969), (494, 6130), (613, 4940), (988, 3065), (1226, 2470), (1235, 2452)]