61320380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{25339}}^1$

素因数の和:25370

約数の個数: 36

約数和(自身を含む): 141549240

約数和(自身を除く): 80228860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 25339, 50678, 101356, 126695, 253390, 278729, 506780, 557458, 1114916, 1393645, 2787290, 3066019, 5574580, 6132038, 12264076, 15330095, 30660190, 61320380]

約数ペア:

[(1, 61320380), (2, 30660190), (4, 15330095), (5, 12264076), (10, 6132038), (11, 5574580), (20, 3066019), (22, 2787290), (44, 1393645), (55, 1114916), (110, 557458), (121, 506780), (220, 278729), (242, 253390), (484, 126695), (605, 101356), (1210, 50678), (2420, 25339)]