8847540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 30576000

約数和(自身を除く): 21728460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 199, 228, 234, 247, 260, 285, 342, 380, 390, 398, 468, 494, 570, 585, 597, 684, 741, 780, 796, 855, 988, 995, 1140, 1170, 1194, 1235, 1482, 1710, 1791, 1990, 2223, 2340, 2388, 2470, 2587, 2964, 2985, 3420, 3582, 3705, 3781, 3980, 4446, 4940, 5174, 5970, 7164, 7410, 7562, 7761, 8892, 8955, 10348, 11115, 11343, 11940, 12935, 14820, 15124, 15522, 17910, 18905, 22230, 22686, 23283, 25870, 31044, 34029, 35820, 37810, 38805, 44460, 45372, 46566, 49153, 51740, 56715, 68058, 75620, 77610, 93132, 98306, 113430, 116415, 136116, 147459, 155220, 170145, 196612, 226860, 232830, 245765, 294918, 340290, 442377, 465660, 491530, 589836, 680580, 737295, 884754, 983060, 1474590, 1769508, 2211885, 2949180, 4423770, 8847540]

約数ペア:

[(1, 8847540), (2, 4423770), (3, 2949180), (4, 2211885), (5, 1769508), (6, 1474590), (9, 983060), (10, 884754), (12, 737295), (13, 680580), (15, 589836), (18, 491530), (19, 465660), (20, 442377), (26, 340290), (30, 294918), (36, 245765), (38, 232830), (39, 226860), (45, 196612), (52, 170145), (57, 155220), (60, 147459), (65, 136116), (76, 116415), (78, 113430), (90, 98306), (95, 93132), (114, 77610), (117, 75620), (130, 68058), (156, 56715), (171, 51740), (180, 49153), (190, 46566), (195, 45372), (199, 44460), (228, 38805), (234, 37810), (247, 35820), (260, 34029), (285, 31044), (342, 25870), (380, 23283), (390, 22686), (398, 22230), (468, 18905), (494, 17910), (570, 15522), (585, 15124), (597, 14820), (684, 12935), (741, 11940), (780, 11343), (796, 11115), (855, 10348), (988, 8955), (995, 8892), (1140, 7761), (1170, 7562), (1194, 7410), (1235, 7164), (1482, 5970), (1710, 5174), (1791, 4940), (1990, 4446), (2223, 3980), (2340, 3781), (2388, 3705), (2470, 3582), (2587, 3420), (2964, 2985)]