698340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 1991808

約数和(自身を除く): 1293468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 113, 206, 226, 309, 339, 412, 452, 515, 565, 618, 678, 1030, 1130, 1236, 1356, 1545, 1695, 2060, 2260, 3090, 3390, 6180, 6780, 11639, 23278, 34917, 46556, 58195, 69834, 116390, 139668, 174585, 232780, 349170, 698340]

約数ペア:

[(1, 698340), (2, 349170), (3, 232780), (4, 174585), (5, 139668), (6, 116390), (10, 69834), (12, 58195), (15, 46556), (20, 34917), (30, 23278), (60, 11639), (103, 6780), (113, 6180), (206, 3390), (226, 3090), (309, 2260), (339, 2060), (412, 1695), (452, 1545), (515, 1356), (565, 1236), (618, 1130), (678, 1030)]