31437480

素因数分解:

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

素因数の和:5010

約数の個数: 64

約数和(自身を含む): 96111360

約数和(自身を除く): 64673880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 3180, 4943, 6360, 9886, 14829, 19772, 24715, 29658, 39544, 49430, 59316, 74145, 98860, 118632, 148290, 197720, 261979, 296580, 523958, 593160, 785937, 1047916, 1309895, 1571874, 2095832, 2619790, 3143748, 3929685, 5239580, 6287496, 7859370, 10479160, 15718740, 31437480]

約数ペア:

[(1, 31437480), (2, 15718740), (3, 10479160), (4, 7859370), (5, 6287496), (6, 5239580), (8, 3929685), (10, 3143748), (12, 2619790), (15, 2095832), (20, 1571874), (24, 1309895), (30, 1047916), (40, 785937), (53, 593160), (60, 523958), (106, 296580), (120, 261979), (159, 197720), (212, 148290), (265, 118632), (318, 98860), (424, 74145), (530, 59316), (636, 49430), (795, 39544), (1060, 29658), (1272, 24715), (1590, 19772), (2120, 14829), (3180, 9886), (4943, 6360)]