137905980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{74143}}^1$

素因数の和:74186

約数の個数: 48

約数和(自身を含む): 398598144

約数和(自身を除く): 260692164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 74143, 148286, 222429, 296572, 370715, 444858, 741430, 889716, 1112145, 1482860, 2224290, 2298433, 4448580, 4596866, 6895299, 9193732, 11492165, 13790598, 22984330, 27581196, 34476495, 45968660, 68952990, 137905980]

約数ペア:

[(1, 137905980), (2, 68952990), (3, 45968660), (4, 34476495), (5, 27581196), (6, 22984330), (10, 13790598), (12, 11492165), (15, 9193732), (20, 6895299), (30, 4596866), (31, 4448580), (60, 2298433), (62, 2224290), (93, 1482860), (124, 1112145), (155, 889716), (186, 741430), (310, 444858), (372, 370715), (465, 296572), (620, 222429), (930, 148286), (1860, 74143)]