15171420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:331

約数の個数: 96

約数和(自身を含む): 46964736

約数和(自身を除く): 31793316

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 127, 132, 165, 181, 220, 254, 330, 362, 381, 508, 543, 635, 660, 724, 762, 905, 1086, 1270, 1397, 1524, 1810, 1905, 1991, 2172, 2540, 2715, 2794, 3620, 3810, 3982, 4191, 5430, 5588, 5973, 6985, 7620, 7964, 8382, 9955, 10860, 11946, 13970, 16764, 19910, 20955, 22987, 23892, 27940, 29865, 39820, 41910, 45974, 59730, 68961, 83820, 91948, 114935, 119460, 137922, 229870, 252857, 275844, 344805, 459740, 505714, 689610, 758571, 1011428, 1264285, 1379220, 1517142, 2528570, 3034284, 3792855, 5057140, 7585710, 15171420]

約数ペア:

[(1, 15171420), (2, 7585710), (3, 5057140), (4, 3792855), (5, 3034284), (6, 2528570), (10, 1517142), (11, 1379220), (12, 1264285), (15, 1011428), (20, 758571), (22, 689610), (30, 505714), (33, 459740), (44, 344805), (55, 275844), (60, 252857), (66, 229870), (110, 137922), (127, 119460), (132, 114935), (165, 91948), (181, 83820), (220, 68961), (254, 59730), (330, 45974), (362, 41910), (381, 39820), (508, 29865), (543, 27940), (635, 23892), (660, 22987), (724, 20955), (762, 19910), (905, 16764), (1086, 13970), (1270, 11946), (1397, 10860), (1524, 9955), (1810, 8382), (1905, 7964), (1991, 7620), (2172, 6985), (2540, 5973), (2715, 5588), (2794, 5430), (3620, 4191), (3810, 3982)]