30342840

素因数分解:

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

素因数の和:333

約数の個数: 128

約数和(自身を含む): 100638720

約数和(自身を除く): 70295880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 127, 132, 165, 181, 220, 254, 264, 330, 362, 381, 440, 508, 543, 635, 660, 724, 762, 905, 1016, 1086, 1270, 1320, 1397, 1448, 1524, 1810, 1905, 1991, 2172, 2540, 2715, 2794, 3048, 3620, 3810, 3982, 4191, 4344, 5080, 5430, 5588, 5973, 6985, 7240, 7620, 7964, 8382, 9955, 10860, 11176, 11946, 13970, 15240, 15928, 16764, 19910, 20955, 21720, 22987, 23892, 27940, 29865, 33528, 39820, 41910, 45974, 47784, 55880, 59730, 68961, 79640, 83820, 91948, 114935, 119460, 137922, 167640, 183896, 229870, 238920, 252857, 275844, 344805, 459740, 505714, 551688, 689610, 758571, 919480, 1011428, 1264285, 1379220, 1517142, 2022856, 2528570, 2758440, 3034284, 3792855, 5057140, 6068568, 7585710, 10114280, 15171420, 30342840]

約数ペア:

[(1, 30342840), (2, 15171420), (3, 10114280), (4, 7585710), (5, 6068568), (6, 5057140), (8, 3792855), (10, 3034284), (11, 2758440), (12, 2528570), (15, 2022856), (20, 1517142), (22, 1379220), (24, 1264285), (30, 1011428), (33, 919480), (40, 758571), (44, 689610), (55, 551688), (60, 505714), (66, 459740), (88, 344805), (110, 275844), (120, 252857), (127, 238920), (132, 229870), (165, 183896), (181, 167640), (220, 137922), (254, 119460), (264, 114935), (330, 91948), (362, 83820), (381, 79640), (440, 68961), (508, 59730), (543, 55880), (635, 47784), (660, 45974), (724, 41910), (762, 39820), (905, 33528), (1016, 29865), (1086, 27940), (1270, 23892), (1320, 22987), (1397, 21720), (1448, 20955), (1524, 19910), (1810, 16764), (1905, 15928), (1991, 15240), (2172, 13970), (2540, 11946), (2715, 11176), (2794, 10860), (3048, 9955), (3620, 8382), (3810, 7964), (3982, 7620), (4191, 7240), (4344, 6985), (5080, 5973), (5430, 5588)]