1490604780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{3549059}}^1$

素因数の和:3549078

約数の個数: 48

約数和(自身を含む): 4769936640

約数和(自身を除く): 3279331860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 3549059, 7098118, 10647177, 14196236, 17745295, 21294354, 24843413, 35490590, 42588708, 49686826, 53235885, 70981180, 74530239, 99373652, 106471770, 124217065, 149060478, 212943540, 248434130, 298120956, 372651195, 496868260, 745302390, 1490604780]

約数ペア:

[(1, 1490604780), (2, 745302390), (3, 496868260), (4, 372651195), (5, 298120956), (6, 248434130), (7, 212943540), (10, 149060478), (12, 124217065), (14, 106471770), (15, 99373652), (20, 74530239), (21, 70981180), (28, 53235885), (30, 49686826), (35, 42588708), (42, 35490590), (60, 24843413), (70, 21294354), (84, 17745295), (105, 14196236), (140, 10647177), (210, 7098118), (420, 3549059)]