31191180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{7759}}^1$

素因数の和:7838

約数の個数: 48

約数和(自身を含む): 88650240

約数和(自身を除く): 57459060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 7759, 15518, 23277, 31036, 38795, 46554, 77590, 93108, 116385, 155180, 232770, 465540, 519853, 1039706, 1559559, 2079412, 2599265, 3119118, 5198530, 6238236, 7797795, 10397060, 15595590, 31191180]

約数ペア:

[(1, 31191180), (2, 15595590), (3, 10397060), (4, 7797795), (5, 6238236), (6, 5198530), (10, 3119118), (12, 2599265), (15, 2079412), (20, 1559559), (30, 1039706), (60, 519853), (67, 465540), (134, 232770), (201, 155180), (268, 116385), (335, 93108), (402, 77590), (670, 46554), (804, 38795), (1005, 31036), (1340, 23277), (2010, 15518), (4020, 7759)]