1409460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 4304160

約数和(自身を除く): 2894700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 139, 156, 169, 195, 260, 278, 338, 390, 417, 507, 556, 676, 695, 780, 834, 845, 1014, 1390, 1668, 1690, 1807, 2028, 2085, 2535, 2780, 3380, 3614, 4170, 5070, 5421, 7228, 8340, 9035, 10140, 10842, 18070, 21684, 23491, 27105, 36140, 46982, 54210, 70473, 93964, 108420, 117455, 140946, 234910, 281892, 352365, 469820, 704730, 1409460]

約数ペア:

[(1, 1409460), (2, 704730), (3, 469820), (4, 352365), (5, 281892), (6, 234910), (10, 140946), (12, 117455), (13, 108420), (15, 93964), (20, 70473), (26, 54210), (30, 46982), (39, 36140), (52, 27105), (60, 23491), (65, 21684), (78, 18070), (130, 10842), (139, 10140), (156, 9035), (169, 8340), (195, 7228), (260, 5421), (278, 5070), (338, 4170), (390, 3614), (417, 3380), (507, 2780), (556, 2535), (676, 2085), (695, 2028), (780, 1807), (834, 1690), (845, 1668), (1014, 1390)]