72040380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1200673}}^1$

素因数の和:1200685

約数の個数: 24

約数和(自身を含む): 201713232

約数和(自身を除く): 129672852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1200673, 2401346, 3602019, 4802692, 6003365, 7204038, 12006730, 14408076, 18010095, 24013460, 36020190, 72040380]

約数ペア:

[(1, 72040380), (2, 36020190), (3, 24013460), (4, 18010095), (5, 14408076), (6, 12006730), (10, 7204038), (12, 6003365), (15, 4802692), (20, 3602019), (30, 2401346), (60, 1200673)]