1384890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:143

約数の個数: 64

約数和(自身を含む): 3701376

約数和(自身を除く): 2316486

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 53, 65, 67, 78, 106, 130, 134, 159, 195, 201, 265, 318, 335, 390, 402, 530, 670, 689, 795, 871, 1005, 1378, 1590, 1742, 2010, 2067, 2613, 3445, 3551, 4134, 4355, 5226, 6890, 7102, 8710, 10335, 10653, 13065, 17755, 20670, 21306, 26130, 35510, 46163, 53265, 92326, 106530, 138489, 230815, 276978, 461630, 692445, 1384890]

約数ペア:

[(1, 1384890), (2, 692445), (3, 461630), (5, 276978), (6, 230815), (10, 138489), (13, 106530), (15, 92326), (26, 53265), (30, 46163), (39, 35510), (53, 26130), (65, 21306), (67, 20670), (78, 17755), (106, 13065), (130, 10653), (134, 10335), (159, 8710), (195, 7102), (201, 6890), (265, 5226), (318, 4355), (335, 4134), (390, 3551), (402, 3445), (530, 2613), (670, 2067), (689, 2010), (795, 1742), (871, 1590), (1005, 1378)]