31048030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{991}}^1$

素因数の和:1252

約数の個数: 32

約数和(自身を含む): 60496128

約数和(自身を除く): 29448098

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 241, 482, 991, 1205, 1982, 2410, 3133, 4955, 6266, 9910, 12883, 15665, 25766, 31330, 64415, 128830, 238831, 477662, 1194155, 2388310, 3104803, 6209606, 15524015, 31048030]

約数ペア:

[(1, 31048030), (2, 15524015), (5, 6209606), (10, 3104803), (13, 2388310), (26, 1194155), (65, 477662), (130, 238831), (241, 128830), (482, 64415), (991, 31330), (1205, 25766), (1982, 15665), (2410, 12883), (3133, 9910), (4955, 6266)]