2538404310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{209959}}^1$

素因数の和:210013

約数の個数: 64

約数和(自身を含む): 6772469760

約数和(自身を除く): 4234065450

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 2015, 2418, 4030, 6045, 12090, 209959, 419918, 629877, 1049795, 1259754, 2099590, 2729467, 3149385, 5458934, 6298770, 6508729, 8188401, 13017458, 13647335, 16376802, 19526187, 27294670, 32543645, 39052374, 40942005, 65087290, 81884010, 84613477, 97630935, 169226954, 195261870, 253840431, 423067385, 507680862, 846134770, 1269202155, 2538404310]

約数ペア:

[(1, 2538404310), (2, 1269202155), (3, 846134770), (5, 507680862), (6, 423067385), (10, 253840431), (13, 195261870), (15, 169226954), (26, 97630935), (30, 84613477), (31, 81884010), (39, 65087290), (62, 40942005), (65, 39052374), (78, 32543645), (93, 27294670), (130, 19526187), (155, 16376802), (186, 13647335), (195, 13017458), (310, 8188401), (390, 6508729), (403, 6298770), (465, 5458934), (806, 3149385), (930, 2729467), (1209, 2099590), (2015, 1259754), (2418, 1049795), (4030, 629877), (6045, 419918), (12090, 209959)]