978047010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{153059}}^1$

素因数の和:153143

約数の個数: 48

約数和(自身を含む): 2578754880

約数和(自身を除く): 1600707870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 153059, 306118, 459177, 765295, 918354, 1377531, 1530590, 2295885, 2755062, 4591770, 6887655, 10867189, 13775310, 21734378, 32601567, 54335945, 65203134, 97804701, 108671890, 163007835, 195609402, 326015670, 489023505, 978047010]

約数ペア:

[(1, 978047010), (2, 489023505), (3, 326015670), (5, 195609402), (6, 163007835), (9, 108671890), (10, 97804701), (15, 65203134), (18, 54335945), (30, 32601567), (45, 21734378), (71, 13775310), (90, 10867189), (142, 6887655), (213, 4591770), (355, 2755062), (426, 2295885), (639, 1530590), (710, 1377531), (1065, 918354), (1278, 765295), (2130, 459177), (3195, 306118), (6390, 153059)]