15718740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4943}}^1$

素因数の和:5008

約数の個数: 48

約数和(自身を含む): 44851968

約数和(自身を除く): 29133228

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, 4943, 9886, 14829, 19772, 24715, 29658, 49430, 59316, 74145, 98860, 148290, 261979, 296580, 523958, 785937, 1047916, 1309895, 1571874, 2619790, 3143748, 3929685, 5239580, 7859370, 15718740]

約数ペア:

[(1, 15718740), (2, 7859370), (3, 5239580), (4, 3929685), (5, 3143748), (6, 2619790), (10, 1571874), (12, 1309895), (15, 1047916), (20, 785937), (30, 523958), (53, 296580), (60, 261979), (106, 148290), (159, 98860), (212, 74145), (265, 59316), (318, 49430), (530, 29658), (636, 24715), (795, 19772), (1060, 14829), (1590, 9886), (3180, 4943)]