15938130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40867}}^1$

素因数の和:40890

約数の個数: 32

約数和(自身を含む): 41194944

約数和(自身を除く): 25256814

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 40867, 81734, 122601, 204335, 245202, 408670, 531271, 613005, 1062542, 1226010, 1593813, 2656355, 3187626, 5312710, 7969065, 15938130]

約数ペア:

[(1, 15938130), (2, 7969065), (3, 5312710), (5, 3187626), (6, 2656355), (10, 1593813), (13, 1226010), (15, 1062542), (26, 613005), (30, 531271), (39, 408670), (65, 245202), (78, 204335), (130, 122601), (195, 81734), (390, 40867)]