30781676

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{331}}^1\times {\mathrm{347}}^1$

素因数の和:749

約数の個数: 24

約数和(自身を含む): 54995136

約数和(自身を除く): 24213460

約数列:

[1, 2, 4, 67, 134, 268, 331, 347, 662, 694, 1324, 1388, 22177, 23249, 44354, 46498, 88708, 92996, 114857, 229714, 459428, 7695419, 15390838, 30781676]

約数ペア:

[(1, 30781676), (2, 15390838), (4, 7695419), (67, 459428), (134, 229714), (268, 114857), (331, 92996), (347, 88708), (662, 46498), (694, 44354), (1324, 23249), (1388, 22177)]