90785820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{28549}}^1$

素因数の和:28614

約数の個数: 48

約数和(自身を含む): 259005600

約数和(自身を除く): 168219780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 28549, 57098, 85647, 114196, 142745, 171294, 285490, 342588, 428235, 570980, 856470, 1513097, 1712940, 3026194, 4539291, 6052388, 7565485, 9078582, 15130970, 18157164, 22696455, 30261940, 45392910, 90785820]

約数ペア:

[(1, 90785820), (2, 45392910), (3, 30261940), (4, 22696455), (5, 18157164), (6, 15130970), (10, 9078582), (12, 7565485), (15, 6052388), (20, 4539291), (30, 3026194), (53, 1712940), (60, 1513097), (106, 856470), (159, 570980), (212, 428235), (265, 342588), (318, 285490), (530, 171294), (636, 142745), (795, 114196), (1060, 85647), (1590, 57098), (3180, 28549)]