78304620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{613}}^1\times {\mathrm{2129}}^1$

素因数の和:2754

約数の個数: 48

約数和(自身を含む): 219713760

約数和(自身を除く): 141409140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 613, 1226, 1839, 2129, 2452, 3065, 3678, 4258, 6130, 6387, 7356, 8516, 9195, 10645, 12260, 12774, 18390, 21290, 25548, 31935, 36780, 42580, 63870, 127740, 1305077, 2610154, 3915231, 5220308, 6525385, 7830462, 13050770, 15660924, 19576155, 26101540, 39152310, 78304620]

約数ペア:

[(1, 78304620), (2, 39152310), (3, 26101540), (4, 19576155), (5, 15660924), (6, 13050770), (10, 7830462), (12, 6525385), (15, 5220308), (20, 3915231), (30, 2610154), (60, 1305077), (613, 127740), (1226, 63870), (1839, 42580), (2129, 36780), (2452, 31935), (3065, 25548), (3678, 21290), (4258, 18390), (6130, 12774), (6387, 12260), (7356, 10645), (8516, 9195)]