17518380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 57200640

約数和(自身を除く): 39682260

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 110, 114, 121, 127, 132, 165, 190, 209, 220, 228, 242, 254, 285, 330, 363, 380, 381, 418, 484, 508, 570, 605, 627, 635, 660, 726, 762, 836, 1045, 1140, 1210, 1254, 1270, 1397, 1452, 1524, 1815, 1905, 2090, 2299, 2413, 2420, 2508, 2540, 2794, 3135, 3630, 3810, 4180, 4191, 4598, 4826, 5588, 6270, 6897, 6985, 7239, 7260, 7620, 8382, 9196, 9652, 11495, 12065, 12540, 13794, 13970, 14478, 15367, 16764, 20955, 22990, 24130, 26543, 27588, 27940, 28956, 30734, 34485, 36195, 41910, 45980, 46101, 48260, 53086, 61468, 68970, 72390, 76835, 79629, 83820, 92202, 106172, 132715, 137940, 144780, 153670, 159258, 184404, 230505, 265430, 291973, 307340, 318516, 398145, 461010, 530860, 583946, 796290, 875919, 922020, 1167892, 1459865, 1592580, 1751838, 2919730, 3503676, 4379595, 5839460, 8759190, 17518380]

約数ペア:

[(1, 17518380), (2, 8759190), (3, 5839460), (4, 4379595), (5, 3503676), (6, 2919730), (10, 1751838), (11, 1592580), (12, 1459865), (15, 1167892), (19, 922020), (20, 875919), (22, 796290), (30, 583946), (33, 530860), (38, 461010), (44, 398145), (55, 318516), (57, 307340), (60, 291973), (66, 265430), (76, 230505), (95, 184404), (110, 159258), (114, 153670), (121, 144780), (127, 137940), (132, 132715), (165, 106172), (190, 92202), (209, 83820), (220, 79629), (228, 76835), (242, 72390), (254, 68970), (285, 61468), (330, 53086), (363, 48260), (380, 46101), (381, 45980), (418, 41910), (484, 36195), (508, 34485), (570, 30734), (605, 28956), (627, 27940), (635, 27588), (660, 26543), (726, 24130), (762, 22990), (836, 20955), (1045, 16764), (1140, 15367), (1210, 14478), (1254, 13970), (1270, 13794), (1397, 12540), (1452, 12065), (1524, 11495), (1815, 9652), (1905, 9196), (2090, 8382), (2299, 7620), (2413, 7260), (2420, 7239), (2508, 6985), (2540, 6897), (2794, 6270), (3135, 5588), (3630, 4826), (3810, 4598), (4180, 4191)]