2725860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{251}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 7705152

約数和(自身を除く): 4979292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 181, 251, 362, 502, 543, 724, 753, 905, 1004, 1086, 1255, 1506, 1810, 2172, 2510, 2715, 3012, 3620, 3765, 5020, 5430, 7530, 10860, 15060, 45431, 90862, 136293, 181724, 227155, 272586, 454310, 545172, 681465, 908620, 1362930, 2725860]

約数ペア:

[(1, 2725860), (2, 1362930), (3, 908620), (4, 681465), (5, 545172), (6, 454310), (10, 272586), (12, 227155), (15, 181724), (20, 136293), (30, 90862), (60, 45431), (181, 15060), (251, 10860), (362, 7530), (502, 5430), (543, 5020), (724, 3765), (753, 3620), (905, 3012), (1004, 2715), (1086, 2510), (1255, 2172), (1506, 1810)]