1221034740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{659}}^1\times {\mathrm{30881}}^1$

素因数の和:31552

約数の個数: 48

約数和(自身を含む): 3424196160

約数和(自身を除く): 2203161420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 659, 1318, 1977, 2636, 3295, 3954, 6590, 7908, 9885, 13180, 19770, 30881, 39540, 61762, 92643, 123524, 154405, 185286, 308810, 370572, 463215, 617620, 926430, 1852860, 20350579, 40701158, 61051737, 81402316, 101752895, 122103474, 203505790, 244206948, 305258685, 407011580, 610517370, 1221034740]

約数ペア:

[(1, 1221034740), (2, 610517370), (3, 407011580), (4, 305258685), (5, 244206948), (6, 203505790), (10, 122103474), (12, 101752895), (15, 81402316), (20, 61051737), (30, 40701158), (60, 20350579), (659, 1852860), (1318, 926430), (1977, 617620), (2636, 463215), (3295, 370572), (3954, 308810), (6590, 185286), (7908, 154405), (9885, 123524), (13180, 92643), (19770, 61762), (30881, 39540)]