2155374

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:233

約数の個数: 48

約数和(自身を含む): 5145504

約数和(自身を除く): 2990130

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 61, 78, 117, 122, 151, 183, 234, 302, 366, 453, 549, 793, 906, 1098, 1359, 1586, 1963, 2379, 2718, 3926, 4758, 5889, 7137, 9211, 11778, 14274, 17667, 18422, 27633, 35334, 55266, 82899, 119743, 165798, 239486, 359229, 718458, 1077687, 2155374]

約数ペア:

[(1, 2155374), (2, 1077687), (3, 718458), (6, 359229), (9, 239486), (13, 165798), (18, 119743), (26, 82899), (39, 55266), (61, 35334), (78, 27633), (117, 18422), (122, 17667), (151, 14274), (183, 11778), (234, 9211), (302, 7137), (366, 5889), (453, 4758), (549, 3926), (793, 2718), (906, 2379), (1098, 1963), (1359, 1586)]