61709220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11059}}^1$

素因数の和:11105

約数の個数: 72

約数和(自身を含む): 193240320

約数和(自身を除く): 131531100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 11059, 22118, 33177, 44236, 55295, 66354, 99531, 110590, 132708, 165885, 199062, 221180, 331770, 342829, 398124, 497655, 663540, 685658, 995310, 1028487, 1371316, 1714145, 1990620, 2056974, 3085461, 3428290, 4113948, 5142435, 6170922, 6856580, 10284870, 12341844, 15427305, 20569740, 30854610, 61709220]

約数ペア:

[(1, 61709220), (2, 30854610), (3, 20569740), (4, 15427305), (5, 12341844), (6, 10284870), (9, 6856580), (10, 6170922), (12, 5142435), (15, 4113948), (18, 3428290), (20, 3085461), (30, 2056974), (31, 1990620), (36, 1714145), (45, 1371316), (60, 1028487), (62, 995310), (90, 685658), (93, 663540), (124, 497655), (155, 398124), (180, 342829), (186, 331770), (279, 221180), (310, 199062), (372, 165885), (465, 132708), (558, 110590), (620, 99531), (930, 66354), (1116, 55295), (1395, 44236), (1860, 33177), (2790, 22118), (5580, 11059)]