39721380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{12491}}^1$

素因数の和:12556

約数の個数: 48

約数和(自身を含む): 113327424

約数和(自身を除く): 73606044

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, 12491, 24982, 37473, 49964, 62455, 74946, 124910, 149892, 187365, 249820, 374730, 662023, 749460, 1324046, 1986069, 2648092, 3310115, 3972138, 6620230, 7944276, 9930345, 13240460, 19860690, 39721380]

約数ペア:

[(1, 39721380), (2, 19860690), (3, 13240460), (4, 9930345), (5, 7944276), (6, 6620230), (10, 3972138), (12, 3310115), (15, 2648092), (20, 1986069), (30, 1324046), (53, 749460), (60, 662023), (106, 374730), (159, 249820), (212, 187365), (265, 149892), (318, 124910), (530, 74946), (636, 62455), (795, 49964), (1060, 37473), (1590, 24982), (3180, 12491)]