2945930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:111

約数の個数: 64

約数和(自身を含む): 6386688

約数和(自身を除く): 3440758

約数列:

[1, 2, 5, 10, 13, 17, 26, 31, 34, 43, 62, 65, 85, 86, 130, 155, 170, 215, 221, 310, 403, 430, 442, 527, 559, 731, 806, 1054, 1105, 1118, 1333, 1462, 2015, 2210, 2635, 2666, 2795, 3655, 4030, 5270, 5590, 6665, 6851, 7310, 9503, 13330, 13702, 17329, 19006, 22661, 34255, 34658, 45322, 47515, 68510, 86645, 95030, 113305, 173290, 226610, 294593, 589186, 1472965, 2945930]

約数ペア:

[(1, 2945930), (2, 1472965), (5, 589186), (10, 294593), (13, 226610), (17, 173290), (26, 113305), (31, 95030), (34, 86645), (43, 68510), (62, 47515), (65, 45322), (85, 34658), (86, 34255), (130, 22661), (155, 19006), (170, 17329), (215, 13702), (221, 13330), (310, 9503), (403, 7310), (430, 6851), (442, 6665), (527, 5590), (559, 5270), (731, 4030), (806, 3655), (1054, 2795), (1105, 2666), (1118, 2635), (1333, 2210), (1462, 2015)]