31963020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{7951}}^1$

素因数の和:8030

約数の個数: 48

約数和(自身を含む): 90843648

約数和(自身を除く): 58880628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 7951, 15902, 23853, 31804, 39755, 47706, 79510, 95412, 119265, 159020, 238530, 477060, 532717, 1065434, 1598151, 2130868, 2663585, 3196302, 5327170, 6392604, 7990755, 10654340, 15981510, 31963020]

約数ペア:

[(1, 31963020), (2, 15981510), (3, 10654340), (4, 7990755), (5, 6392604), (6, 5327170), (10, 3196302), (12, 2663585), (15, 2130868), (20, 1598151), (30, 1065434), (60, 532717), (67, 477060), (134, 238530), (201, 159020), (268, 119265), (335, 95412), (402, 79510), (670, 47706), (804, 39755), (1005, 31804), (1340, 23853), (2010, 15902), (4020, 7951)]