15328890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{941}}^1$

素因数の和:1135

約数の個数: 48

約数和(自身を含む): 40117896

約数和(自身を除く): 24789006

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 181, 362, 543, 905, 941, 1086, 1629, 1810, 1882, 2715, 2823, 3258, 4705, 5430, 5646, 8145, 8469, 9410, 14115, 16290, 16938, 28230, 42345, 84690, 170321, 340642, 510963, 851605, 1021926, 1532889, 1703210, 2554815, 3065778, 5109630, 7664445, 15328890]

約数ペア:

[(1, 15328890), (2, 7664445), (3, 5109630), (5, 3065778), (6, 2554815), (9, 1703210), (10, 1532889), (15, 1021926), (18, 851605), (30, 510963), (45, 340642), (90, 170321), (181, 84690), (362, 42345), (543, 28230), (905, 16938), (941, 16290), (1086, 14115), (1629, 9410), (1810, 8469), (1882, 8145), (2715, 5646), (2823, 5430), (3258, 4705)]