20151060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1277}}^1$

素因数の和:1552

約数の個数: 48

約数和(自身を含む): 56681856

約数和(自身を除く): 36530796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 263, 526, 789, 1052, 1277, 1315, 1578, 2554, 2630, 3156, 3831, 3945, 5108, 5260, 6385, 7662, 7890, 12770, 15324, 15780, 19155, 25540, 38310, 76620, 335851, 671702, 1007553, 1343404, 1679255, 2015106, 3358510, 4030212, 5037765, 6717020, 10075530, 20151060]

約数ペア:

[(1, 20151060), (2, 10075530), (3, 6717020), (4, 5037765), (5, 4030212), (6, 3358510), (10, 2015106), (12, 1679255), (15, 1343404), (20, 1007553), (30, 671702), (60, 335851), (263, 76620), (526, 38310), (789, 25540), (1052, 19155), (1277, 15780), (1315, 15324), (1578, 12770), (2554, 7890), (2630, 7662), (3156, 6385), (3831, 5260), (3945, 5108)]