418860

素因数分解:

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

素因数の和:207

約数の個数: 72

約数和(自身を含む): 1375920

約数和(自身を除く): 957060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 179, 180, 195, 234, 260, 358, 390, 468, 537, 585, 716, 780, 895, 1074, 1170, 1611, 1790, 2148, 2327, 2340, 2685, 3222, 3580, 4654, 5370, 6444, 6981, 8055, 9308, 10740, 11635, 13962, 16110, 20943, 23270, 27924, 32220, 34905, 41886, 46540, 69810, 83772, 104715, 139620, 209430, 418860]

約数ペア:

[(1, 418860), (2, 209430), (3, 139620), (4, 104715), (5, 83772), (6, 69810), (9, 46540), (10, 41886), (12, 34905), (13, 32220), (15, 27924), (18, 23270), (20, 20943), (26, 16110), (30, 13962), (36, 11635), (39, 10740), (45, 9308), (52, 8055), (60, 6981), (65, 6444), (78, 5370), (90, 4654), (117, 3580), (130, 3222), (156, 2685), (179, 2340), (180, 2327), (195, 2148), (234, 1790), (260, 1611), (358, 1170), (390, 1074), (468, 895), (537, 780), (585, 716)]