13813290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4951}}^1$

素因数の和:4995

約数の個数: 48

約数和(自身を含む): 37080576

約数和(自身を除く): 23267286

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 4951, 9902, 14853, 24755, 29706, 44559, 49510, 74265, 89118, 148530, 153481, 222795, 306962, 445590, 460443, 767405, 920886, 1381329, 1534810, 2302215, 2762658, 4604430, 6906645, 13813290]

約数ペア:

[(1, 13813290), (2, 6906645), (3, 4604430), (5, 2762658), (6, 2302215), (9, 1534810), (10, 1381329), (15, 920886), (18, 767405), (30, 460443), (31, 445590), (45, 306962), (62, 222795), (90, 153481), (93, 148530), (155, 89118), (186, 74265), (279, 49510), (310, 44559), (465, 29706), (558, 24755), (930, 14853), (1395, 9902), (2790, 4951)]