55973340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2087}}^1$

素因数の和:2251

約数の個数: 72

約数和(自身を含む): 171007200

約数和(自身を除く): 115033860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 298, 447, 596, 745, 894, 1341, 1490, 1788, 2087, 2235, 2682, 2980, 4174, 4470, 5364, 6261, 6705, 8348, 8940, 10435, 12522, 13410, 18783, 20870, 25044, 26820, 31305, 37566, 41740, 62610, 75132, 93915, 125220, 187830, 310963, 375660, 621926, 932889, 1243852, 1554815, 1865778, 2798667, 3109630, 3731556, 4664445, 5597334, 6219260, 9328890, 11194668, 13993335, 18657780, 27986670, 55973340]

約数ペア:

[(1, 55973340), (2, 27986670), (3, 18657780), (4, 13993335), (5, 11194668), (6, 9328890), (9, 6219260), (10, 5597334), (12, 4664445), (15, 3731556), (18, 3109630), (20, 2798667), (30, 1865778), (36, 1554815), (45, 1243852), (60, 932889), (90, 621926), (149, 375660), (180, 310963), (298, 187830), (447, 125220), (596, 93915), (745, 75132), (894, 62610), (1341, 41740), (1490, 37566), (1788, 31305), (2087, 26820), (2235, 25044), (2682, 20870), (2980, 18783), (4174, 13410), (4470, 12522), (5364, 10435), (6261, 8940), (6705, 8348)]