2595540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 7338240

約数和(自身を除く): 4742700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 181, 239, 362, 478, 543, 717, 724, 905, 956, 1086, 1195, 1434, 1810, 2172, 2390, 2715, 2868, 3585, 3620, 4780, 5430, 7170, 10860, 14340, 43259, 86518, 129777, 173036, 216295, 259554, 432590, 519108, 648885, 865180, 1297770, 2595540]

約数ペア:

[(1, 2595540), (2, 1297770), (3, 865180), (4, 648885), (5, 519108), (6, 432590), (10, 259554), (12, 216295), (15, 173036), (20, 129777), (30, 86518), (60, 43259), (181, 14340), (239, 10860), (362, 7170), (478, 5430), (543, 4780), (717, 3620), (724, 3585), (905, 2868), (956, 2715), (1086, 2390), (1195, 2172), (1434, 1810)]