15710340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13781}}^1$

素因数の和:13812

約数の個数: 48

約数和(自身を含む): 46307520

約数和(自身を除く): 30597180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 13781, 27562, 41343, 55124, 68905, 82686, 137810, 165372, 206715, 261839, 275620, 413430, 523678, 785517, 826860, 1047356, 1309195, 1571034, 2618390, 3142068, 3927585, 5236780, 7855170, 15710340]

約数ペア:

[(1, 15710340), (2, 7855170), (3, 5236780), (4, 3927585), (5, 3142068), (6, 2618390), (10, 1571034), (12, 1309195), (15, 1047356), (19, 826860), (20, 785517), (30, 523678), (38, 413430), (57, 275620), (60, 261839), (76, 206715), (95, 165372), (114, 137810), (190, 82686), (228, 68905), (285, 55124), (380, 41343), (570, 27562), (1140, 13781)]