31800120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{24091}}^1$

素因数の和:24116

約数の個数: 64

約数和(自身を含む): 104077440

約数和(自身を除く): 72277320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 24091, 48182, 72273, 96364, 120455, 144546, 192728, 240910, 265001, 289092, 361365, 481820, 530002, 578184, 722730, 795003, 963640, 1060004, 1325005, 1445460, 1590006, 2120008, 2650010, 2890920, 3180012, 3975015, 5300020, 6360024, 7950030, 10600040, 15900060, 31800120]

約数ペア:

[(1, 31800120), (2, 15900060), (3, 10600040), (4, 7950030), (5, 6360024), (6, 5300020), (8, 3975015), (10, 3180012), (11, 2890920), (12, 2650010), (15, 2120008), (20, 1590006), (22, 1445460), (24, 1325005), (30, 1060004), (33, 963640), (40, 795003), (44, 722730), (55, 578184), (60, 530002), (66, 481820), (88, 361365), (110, 289092), (120, 265001), (132, 240910), (165, 192728), (220, 144546), (264, 120455), (330, 96364), (440, 72273), (660, 48182), (1320, 24091)]