45552120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19979}}^1$

素因数の和:20012

約数の個数: 64

約数和(自身を含む): 143856000

約数和(自身を除く): 98303880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 19979, 39958, 59937, 79916, 99895, 119874, 159832, 199790, 239748, 299685, 379601, 399580, 479496, 599370, 759202, 799160, 1138803, 1198740, 1518404, 1898005, 2277606, 2397480, 3036808, 3796010, 4555212, 5694015, 7592020, 9110424, 11388030, 15184040, 22776060, 45552120]

約数ペア:

[(1, 45552120), (2, 22776060), (3, 15184040), (4, 11388030), (5, 9110424), (6, 7592020), (8, 5694015), (10, 4555212), (12, 3796010), (15, 3036808), (19, 2397480), (20, 2277606), (24, 1898005), (30, 1518404), (38, 1198740), (40, 1138803), (57, 799160), (60, 759202), (76, 599370), (95, 479496), (114, 399580), (120, 379601), (152, 299685), (190, 239748), (228, 199790), (285, 159832), (380, 119874), (456, 99895), (570, 79916), (760, 59937), (1140, 39958), (2280, 19979)]