47708820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2087}}^1$

素因数の和:2229

約数の個数: 72

約数和(自身を含む): 145926144

約数和(自身を除く): 98217324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 635, 762, 1143, 1270, 1524, 1905, 2087, 2286, 2540, 3810, 4174, 4572, 5715, 6261, 7620, 8348, 10435, 11430, 12522, 18783, 20870, 22860, 25044, 31305, 37566, 41740, 62610, 75132, 93915, 125220, 187830, 265049, 375660, 530098, 795147, 1060196, 1325245, 1590294, 2385441, 2650490, 3180588, 3975735, 4770882, 5300980, 7951470, 9541764, 11927205, 15902940, 23854410, 47708820]

約数ペア:

[(1, 47708820), (2, 23854410), (3, 15902940), (4, 11927205), (5, 9541764), (6, 7951470), (9, 5300980), (10, 4770882), (12, 3975735), (15, 3180588), (18, 2650490), (20, 2385441), (30, 1590294), (36, 1325245), (45, 1060196), (60, 795147), (90, 530098), (127, 375660), (180, 265049), (254, 187830), (381, 125220), (508, 93915), (635, 75132), (762, 62610), (1143, 41740), (1270, 37566), (1524, 31305), (1905, 25044), (2087, 22860), (2286, 20870), (2540, 18783), (3810, 12522), (4174, 11430), (4572, 10435), (5715, 8348), (6261, 7620)]