138274980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{15467}}^1$

素因数の和:15628

約数の個数: 48

約数和(自身を含む): 389793600

約数和(自身を除く): 251518620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 298, 447, 596, 745, 894, 1490, 1788, 2235, 2980, 4470, 8940, 15467, 30934, 46401, 61868, 77335, 92802, 154670, 185604, 232005, 309340, 464010, 928020, 2304583, 4609166, 6913749, 9218332, 11522915, 13827498, 23045830, 27654996, 34568745, 46091660, 69137490, 138274980]

約数ペア:

[(1, 138274980), (2, 69137490), (3, 46091660), (4, 34568745), (5, 27654996), (6, 23045830), (10, 13827498), (12, 11522915), (15, 9218332), (20, 6913749), (30, 4609166), (60, 2304583), (149, 928020), (298, 464010), (447, 309340), (596, 232005), (745, 185604), (894, 154670), (1490, 92802), (1788, 77335), (2235, 61868), (2980, 46401), (4470, 30934), (8940, 15467)]