31876260

素因数分解:

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

素因数の和:40892

約数の個数: 48

約数和(自身を含む): 96121536

約数和(自身を除く): 64245276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 40867, 81734, 122601, 163468, 204335, 245202, 408670, 490404, 531271, 613005, 817340, 1062542, 1226010, 1593813, 2125084, 2452020, 2656355, 3187626, 5312710, 6375252, 7969065, 10625420, 15938130, 31876260]

約数ペア:

[(1, 31876260), (2, 15938130), (3, 10625420), (4, 7969065), (5, 6375252), (6, 5312710), (10, 3187626), (12, 2656355), (13, 2452020), (15, 2125084), (20, 1593813), (26, 1226010), (30, 1062542), (39, 817340), (52, 613005), (60, 531271), (65, 490404), (78, 408670), (130, 245202), (156, 204335), (195, 163468), (260, 122601), (390, 81734), (780, 40867)]