30217220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7229}}^1$

素因数の和:7268

約数の個数: 48

約数和(自身を含む): 72878400

約数和(自身を除く): 42661180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 7229, 14458, 28916, 36145, 72290, 79519, 137351, 144580, 159038, 274702, 318076, 397595, 549404, 686755, 795190, 1373510, 1510861, 1590380, 2747020, 3021722, 6043444, 7554305, 15108610, 30217220]

約数ペア:

[(1, 30217220), (2, 15108610), (4, 7554305), (5, 6043444), (10, 3021722), (11, 2747020), (19, 1590380), (20, 1510861), (22, 1373510), (38, 795190), (44, 686755), (55, 549404), (76, 397595), (95, 318076), (110, 274702), (190, 159038), (209, 144580), (220, 137351), (380, 79519), (418, 72290), (836, 36145), (1045, 28916), (2090, 14458), (4180, 7229)]