1220230980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{753229}}^1$

素因数の和:753250

約数の個数: 60

約数和(自身を含む): 3827914860

約数和(自身を除く): 2607683880

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 753229, 1506458, 2259687, 3012916, 3766145, 4519374, 6779061, 7532290, 9038748, 11298435, 13558122, 15064580, 20337183, 22596870, 27116244, 33895305, 40674366, 45193740, 61011549, 67790610, 81348732, 101685915, 122023098, 135581220, 203371830, 244046196, 305057745, 406743660, 610115490, 1220230980]

約数ペア:

[(1, 1220230980), (2, 610115490), (3, 406743660), (4, 305057745), (5, 244046196), (6, 203371830), (9, 135581220), (10, 122023098), (12, 101685915), (15, 81348732), (18, 67790610), (20, 61011549), (27, 45193740), (30, 40674366), (36, 33895305), (45, 27116244), (54, 22596870), (60, 20337183), (81, 15064580), (90, 13558122), (108, 11298435), (135, 9038748), (162, 7532290), (180, 6779061), (270, 4519374), (324, 3766145), (405, 3012916), (540, 2259687), (810, 1506458), (1620, 753229)]