60400780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{2269}}^1$

素因数の和:2311

約数の個数: 48

約数和(自身を含む): 139577760

約数和(自身を除く): 79176980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 1331, 2269, 2420, 2662, 4538, 5324, 6655, 9076, 11345, 13310, 22690, 24959, 26620, 45380, 49918, 99836, 124795, 249590, 274549, 499180, 549098, 1098196, 1372745, 2745490, 3020039, 5490980, 6040078, 12080156, 15100195, 30200390, 60400780]

約数ペア:

[(1, 60400780), (2, 30200390), (4, 15100195), (5, 12080156), (10, 6040078), (11, 5490980), (20, 3020039), (22, 2745490), (44, 1372745), (55, 1098196), (110, 549098), (121, 499180), (220, 274549), (242, 249590), (484, 124795), (605, 99836), (1210, 49918), (1331, 45380), (2269, 26620), (2420, 24959), (2662, 22690), (4538, 13310), (5324, 11345), (6655, 9076)]