6649620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{307}}^1$

素因数の和:357

約数の個数: 72

約数和(自身を含む): 19714464

約数和(自身を除く): 13064844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 307, 361, 380, 570, 614, 722, 921, 1083, 1140, 1228, 1444, 1535, 1805, 1842, 2166, 3070, 3610, 3684, 4332, 4605, 5415, 5833, 6140, 7220, 9210, 10830, 11666, 17499, 18420, 21660, 23332, 29165, 34998, 58330, 69996, 87495, 110827, 116660, 174990, 221654, 332481, 349980, 443308, 554135, 664962, 1108270, 1329924, 1662405, 2216540, 3324810, 6649620]

約数ペア:

[(1, 6649620), (2, 3324810), (3, 2216540), (4, 1662405), (5, 1329924), (6, 1108270), (10, 664962), (12, 554135), (15, 443308), (19, 349980), (20, 332481), (30, 221654), (38, 174990), (57, 116660), (60, 110827), (76, 87495), (95, 69996), (114, 58330), (190, 34998), (228, 29165), (285, 23332), (307, 21660), (361, 18420), (380, 17499), (570, 11666), (614, 10830), (722, 9210), (921, 7220), (1083, 6140), (1140, 5833), (1228, 5415), (1444, 4605), (1535, 4332), (1805, 3684), (1842, 3610), (2166, 3070)]