492067740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{31183}}^1$

素因数の和:31458

約数の個数: 48

約数和(自身を含む): 1383072768

約数和(自身を除く): 891005028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 263, 526, 789, 1052, 1315, 1578, 2630, 3156, 3945, 5260, 7890, 15780, 31183, 62366, 93549, 124732, 155915, 187098, 311830, 374196, 467745, 623660, 935490, 1870980, 8201129, 16402258, 24603387, 32804516, 41005645, 49206774, 82011290, 98413548, 123016935, 164022580, 246033870, 492067740]

約数ペア:

[(1, 492067740), (2, 246033870), (3, 164022580), (4, 123016935), (5, 98413548), (6, 82011290), (10, 49206774), (12, 41005645), (15, 32804516), (20, 24603387), (30, 16402258), (60, 8201129), (263, 1870980), (526, 935490), (789, 623660), (1052, 467745), (1315, 374196), (1578, 311830), (2630, 187098), (3156, 155915), (3945, 124732), (5260, 93549), (7890, 62366), (15780, 31183)]