13465260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{313}}^1$

素因数の和:567

約数の個数: 72

約数和(自身を含む): 41146560

約数和(自身を除く): 27681300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 239, 313, 478, 626, 717, 939, 956, 1195, 1252, 1434, 1565, 1878, 2151, 2390, 2817, 2868, 3130, 3585, 3756, 4302, 4695, 4780, 5634, 6260, 7170, 8604, 9390, 10755, 11268, 14085, 14340, 18780, 21510, 28170, 43020, 56340, 74807, 149614, 224421, 299228, 374035, 448842, 673263, 748070, 897684, 1122105, 1346526, 1496140, 2244210, 2693052, 3366315, 4488420, 6732630, 13465260]

約数ペア:

[(1, 13465260), (2, 6732630), (3, 4488420), (4, 3366315), (5, 2693052), (6, 2244210), (9, 1496140), (10, 1346526), (12, 1122105), (15, 897684), (18, 748070), (20, 673263), (30, 448842), (36, 374035), (45, 299228), (60, 224421), (90, 149614), (180, 74807), (239, 56340), (313, 43020), (478, 28170), (626, 21510), (717, 18780), (939, 14340), (956, 14085), (1195, 11268), (1252, 10755), (1434, 9390), (1565, 8604), (1878, 7170), (2151, 6260), (2390, 5634), (2817, 4780), (2868, 4695), (3130, 4302), (3585, 3756)]