138722820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{601}}^1\times {\mathrm{3847}}^1$

素因数の和:4460

約数の個数: 48

約数和(自身を含む): 389171328

約数和(自身を除く): 250448508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 601, 1202, 1803, 2404, 3005, 3606, 3847, 6010, 7212, 7694, 9015, 11541, 12020, 15388, 18030, 19235, 23082, 36060, 38470, 46164, 57705, 76940, 115410, 230820, 2312047, 4624094, 6936141, 9248188, 11560235, 13872282, 23120470, 27744564, 34680705, 46240940, 69361410, 138722820]

約数ペア:

[(1, 138722820), (2, 69361410), (3, 46240940), (4, 34680705), (5, 27744564), (6, 23120470), (10, 13872282), (12, 11560235), (15, 9248188), (20, 6936141), (30, 4624094), (60, 2312047), (601, 230820), (1202, 115410), (1803, 76940), (2404, 57705), (3005, 46164), (3606, 38470), (3847, 36060), (6010, 23082), (7212, 19235), (7694, 18030), (9015, 15388), (11541, 12020)]