30375405

素因数分解:

$3^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{419}}^1$

素因数の和:615

約数の個数: 40

約数和(自身を含む): 54885600

約数和(自身を除く): 24510195

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 179, 405, 419, 537, 895, 1257, 1611, 2095, 2685, 3771, 4833, 6285, 8055, 11313, 14499, 18855, 24165, 33939, 56565, 72495, 75001, 169695, 225003, 375005, 675009, 1125015, 2025027, 3375045, 6075081, 10125135, 30375405]

約数ペア:

[(1, 30375405), (3, 10125135), (5, 6075081), (9, 3375045), (15, 2025027), (27, 1125015), (45, 675009), (81, 375005), (135, 225003), (179, 169695), (405, 75001), (419, 72495), (537, 56565), (895, 33939), (1257, 24165), (1611, 18855), (2095, 14499), (2685, 11313), (3771, 8055), (4833, 6285)]