30488445

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:267

約数の個数: 72

約数和(自身を含む): 60521760

約数和(自身を除く): 30033315

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 169, 171, 195, 211, 247, 285, 507, 585, 633, 741, 845, 855, 1055, 1235, 1521, 1899, 2223, 2535, 2743, 3165, 3211, 3705, 4009, 7605, 8229, 9495, 9633, 11115, 12027, 13715, 16055, 20045, 24687, 28899, 35659, 36081, 41145, 48165, 52117, 60135, 106977, 123435, 144495, 156351, 178295, 180405, 260585, 320931, 469053, 534885, 677521, 781755, 1604655, 2032563, 2345265, 3387605, 6097689, 10162815, 30488445]

約数ペア:

[(1, 30488445), (3, 10162815), (5, 6097689), (9, 3387605), (13, 2345265), (15, 2032563), (19, 1604655), (39, 781755), (45, 677521), (57, 534885), (65, 469053), (95, 320931), (117, 260585), (169, 180405), (171, 178295), (195, 156351), (211, 144495), (247, 123435), (285, 106977), (507, 60135), (585, 52117), (633, 48165), (741, 41145), (845, 36081), (855, 35659), (1055, 28899), (1235, 24687), (1521, 20045), (1899, 16055), (2223, 13715), (2535, 12027), (2743, 11115), (3165, 9633), (3211, 9495), (3705, 8229), (4009, 7605)]