2856180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{263}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 8072064

約数和(自身を除く): 5215884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 181, 263, 362, 526, 543, 724, 789, 905, 1052, 1086, 1315, 1578, 1810, 2172, 2630, 2715, 3156, 3620, 3945, 5260, 5430, 7890, 10860, 15780, 47603, 95206, 142809, 190412, 238015, 285618, 476030, 571236, 714045, 952060, 1428090, 2856180]

約数ペア:

[(1, 2856180), (2, 1428090), (3, 952060), (4, 714045), (5, 571236), (6, 476030), (10, 285618), (12, 238015), (15, 190412), (20, 142809), (30, 95206), (60, 47603), (181, 15780), (263, 10860), (362, 7890), (526, 5430), (543, 5260), (724, 3945), (789, 3620), (905, 3156), (1052, 2715), (1086, 2630), (1315, 2172), (1578, 1810)]