628290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 1814400

約数和(自身を除く): 1186110

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 179, 195, 234, 270, 351, 358, 390, 537, 585, 702, 895, 1074, 1170, 1611, 1755, 1790, 2327, 2685, 3222, 3510, 4654, 4833, 5370, 6981, 8055, 9666, 11635, 13962, 16110, 20943, 23270, 24165, 34905, 41886, 48330, 62829, 69810, 104715, 125658, 209430, 314145, 628290]

約数ペア:

[(1, 628290), (2, 314145), (3, 209430), (5, 125658), (6, 104715), (9, 69810), (10, 62829), (13, 48330), (15, 41886), (18, 34905), (26, 24165), (27, 23270), (30, 20943), (39, 16110), (45, 13962), (54, 11635), (65, 9666), (78, 8055), (90, 6981), (117, 5370), (130, 4833), (135, 4654), (179, 3510), (195, 3222), (234, 2685), (270, 2327), (351, 1790), (358, 1755), (390, 1611), (537, 1170), (585, 1074), (702, 895)]