13490280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{12491}}^1$

素因数の和:12511

約数の個数: 64

約数和(自身を含む): 44971200

約数和(自身を除く): 31480920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 12491, 24982, 37473, 49964, 62455, 74946, 99928, 112419, 124910, 149892, 187365, 224838, 249820, 299784, 337257, 374730, 449676, 499640, 562095, 674514, 749460, 899352, 1124190, 1349028, 1498920, 1686285, 2248380, 2698056, 3372570, 4496760, 6745140, 13490280]

約数ペア:

[(1, 13490280), (2, 6745140), (3, 4496760), (4, 3372570), (5, 2698056), (6, 2248380), (8, 1686285), (9, 1498920), (10, 1349028), (12, 1124190), (15, 899352), (18, 749460), (20, 674514), (24, 562095), (27, 499640), (30, 449676), (36, 374730), (40, 337257), (45, 299784), (54, 249820), (60, 224838), (72, 187365), (90, 149892), (108, 124910), (120, 112419), (135, 99928), (180, 74946), (216, 62455), (270, 49964), (360, 37473), (540, 24982), (1080, 12491)]