15272040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{18181}}^1$

素因数の和:18202

約数の個数: 64

約数和(自身を含む): 52364160

約数和(自身を除く): 37092120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 18181, 36362, 54543, 72724, 90905, 109086, 127267, 145448, 181810, 218172, 254534, 272715, 363620, 381801, 436344, 509068, 545430, 636335, 727240, 763602, 1018136, 1090860, 1272670, 1527204, 1909005, 2181720, 2545340, 3054408, 3818010, 5090680, 7636020, 15272040]

約数ペア:

[(1, 15272040), (2, 7636020), (3, 5090680), (4, 3818010), (5, 3054408), (6, 2545340), (7, 2181720), (8, 1909005), (10, 1527204), (12, 1272670), (14, 1090860), (15, 1018136), (20, 763602), (21, 727240), (24, 636335), (28, 545430), (30, 509068), (35, 436344), (40, 381801), (42, 363620), (56, 272715), (60, 254534), (70, 218172), (84, 181810), (105, 145448), (120, 127267), (140, 109086), (168, 90905), (210, 72724), (280, 54543), (420, 36362), (840, 18181)]