1520442315

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{167}}^1\times {\mathrm{4129}}^1$

素因数の和:4321

約数の個数: 72

約数和(自身を含む): 3084812640

約数和(自身を除く): 1564370325

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 167, 245, 315, 441, 501, 735, 835, 1169, 1503, 2205, 2505, 3507, 4129, 5845, 7515, 8183, 10521, 12387, 17535, 20645, 24549, 28903, 37161, 40915, 52605, 61935, 73647, 86709, 122745, 144515, 185805, 202321, 260127, 368235, 433545, 606963, 689543, 1011605, 1300635, 1820889, 2068629, 3034815, 3447715, 4826801, 6205887, 9104445, 10343145, 14480403, 24134005, 31029435, 33787607, 43441209, 72402015, 101362821, 168938035, 217206045, 304088463, 506814105, 1520442315]

約数ペア:

[(1, 1520442315), (3, 506814105), (5, 304088463), (7, 217206045), (9, 168938035), (15, 101362821), (21, 72402015), (35, 43441209), (45, 33787607), (49, 31029435), (63, 24134005), (105, 14480403), (147, 10343145), (167, 9104445), (245, 6205887), (315, 4826801), (441, 3447715), (501, 3034815), (735, 2068629), (835, 1820889), (1169, 1300635), (1503, 1011605), (2205, 689543), (2505, 606963), (3507, 433545), (4129, 368235), (5845, 260127), (7515, 202321), (8183, 185805), (10521, 144515), (12387, 122745), (17535, 86709), (20645, 73647), (24549, 61935), (28903, 52605), (37161, 40915)]