2351220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 6652800

約数和(自身を除く): 4301580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 263, 298, 447, 526, 596, 745, 789, 894, 1052, 1315, 1490, 1578, 1788, 2235, 2630, 2980, 3156, 3945, 4470, 5260, 7890, 8940, 15780, 39187, 78374, 117561, 156748, 195935, 235122, 391870, 470244, 587805, 783740, 1175610, 2351220]

約数ペア:

[(1, 2351220), (2, 1175610), (3, 783740), (4, 587805), (5, 470244), (6, 391870), (10, 235122), (12, 195935), (15, 156748), (20, 117561), (30, 78374), (60, 39187), (149, 15780), (263, 8940), (298, 7890), (447, 5260), (526, 4470), (596, 3945), (745, 3156), (789, 2980), (894, 2630), (1052, 2235), (1315, 1788), (1490, 1578)]