2151434340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{2213}}^1$

素因数の和:2730

約数の個数: 144

約数和(自身を含む): 7137014976

約数和(自身を除く): 4985580636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 491, 495, 660, 982, 990, 1473, 1964, 1980, 2213, 2455, 2946, 4419, 4426, 4910, 5401, 5892, 6639, 7365, 8838, 8852, 9820, 10802, 11065, 13278, 14730, 16203, 17676, 19917, 21604, 22095, 22130, 24343, 26556, 27005, 29460, 32406, 33195, 39834, 44190, 44260, 48609, 48686, 54010, 64812, 66390, 73029, 79668, 81015, 88380, 97218, 97372, 99585, 108020, 121715, 132780, 146058, 162030, 194436, 199170, 219087, 243045, 243430, 292116, 324060, 365145, 398340, 438174, 486090, 486860, 730290, 876348, 972180, 1086583, 1095435, 1460580, 2173166, 2190870, 3259749, 4346332, 4381740, 5432915, 6519498, 9779247, 10865830, 11952413, 13038996, 16298745, 19558494, 21731660, 23904826, 32597490, 35857239, 39116988, 47809652, 48896235, 59762065, 65194980, 71714478, 97792470, 107571717, 119524130, 143428956, 179286195, 195584940, 215143434, 239048260, 358572390, 430286868, 537858585, 717144780, 1075717170, 2151434340]

約数ペア:

[(1, 2151434340), (2, 1075717170), (3, 717144780), (4, 537858585), (5, 430286868), (6, 358572390), (9, 239048260), (10, 215143434), (11, 195584940), (12, 179286195), (15, 143428956), (18, 119524130), (20, 107571717), (22, 97792470), (30, 71714478), (33, 65194980), (36, 59762065), (44, 48896235), (45, 47809652), (55, 39116988), (60, 35857239), (66, 32597490), (90, 23904826), (99, 21731660), (110, 19558494), (132, 16298745), (165, 13038996), (180, 11952413), (198, 10865830), (220, 9779247), (330, 6519498), (396, 5432915), (491, 4381740), (495, 4346332), (660, 3259749), (982, 2190870), (990, 2173166), (1473, 1460580), (1964, 1095435), (1980, 1086583), (2213, 972180), (2455, 876348), (2946, 730290), (4419, 486860), (4426, 486090), (4910, 438174), (5401, 398340), (5892, 365145), (6639, 324060), (7365, 292116), (8838, 243430), (8852, 243045), (9820, 219087), (10802, 199170), (11065, 194436), (13278, 162030), (14730, 146058), (16203, 132780), (17676, 121715), (19917, 108020), (21604, 99585), (22095, 97372), (22130, 97218), (24343, 88380), (26556, 81015), (27005, 79668), (29460, 73029), (32406, 66390), (33195, 64812), (39834, 54010), (44190, 48686), (44260, 48609)]