179908020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{431}}^1\times {\mathrm{773}}^1$

素因数の和:1222

約数の個数: 96

約数和(自身を含む): 561738240

約数和(自身を除く): 381830220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 431, 540, 773, 862, 1293, 1546, 1724, 2155, 2319, 2586, 3092, 3865, 3879, 4310, 4638, 5172, 6465, 6957, 7730, 7758, 8620, 9276, 11595, 11637, 12930, 13914, 15460, 15516, 19395, 20871, 23190, 23274, 25860, 27828, 34785, 38790, 41742, 46380, 46548, 58185, 69570, 77580, 83484, 104355, 116370, 139140, 208710, 232740, 333163, 417420, 666326, 999489, 1332652, 1665815, 1998978, 2998467, 3331630, 3997956, 4997445, 5996934, 6663260, 8995401, 9994890, 11993868, 14992335, 17990802, 19989780, 29984670, 35981604, 44977005, 59969340, 89954010, 179908020]

約数ペア:

[(1, 179908020), (2, 89954010), (3, 59969340), (4, 44977005), (5, 35981604), (6, 29984670), (9, 19989780), (10, 17990802), (12, 14992335), (15, 11993868), (18, 9994890), (20, 8995401), (27, 6663260), (30, 5996934), (36, 4997445), (45, 3997956), (54, 3331630), (60, 2998467), (90, 1998978), (108, 1665815), (135, 1332652), (180, 999489), (270, 666326), (431, 417420), (540, 333163), (773, 232740), (862, 208710), (1293, 139140), (1546, 116370), (1724, 104355), (2155, 83484), (2319, 77580), (2586, 69570), (3092, 58185), (3865, 46548), (3879, 46380), (4310, 41742), (4638, 38790), (5172, 34785), (6465, 27828), (6957, 25860), (7730, 23274), (7758, 23190), (8620, 20871), (9276, 19395), (11595, 15516), (11637, 15460), (12930, 13914)]