31188912480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1968997}}^1$

素因数の和:1969029

約数の個数: 144

約数和(自身を含む): 116107874064

約数和(自身を除く): 84918961584

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 15840, 1968997, 3937994, 5906991, 7875988, 9844985, 11813982, 15751976, 17720973, 19689970, 21658967, 23627964, 29534955, 31503952, 35441946, 39379940, 43317934, 47255928, 59069910, 63007904, 64976901, 70883892, 78759880, 86635868, 88604865, 94511856, 108294835, 118139820, 129953802, 141767784, 157519760, 173271736, 177209730, 189023712, 194930703, 216589670, 236279640, 259907604, 283535568, 315039520, 324884505, 346543472, 354419460, 389861406, 433179340, 472559280, 519815208, 567071136, 649769010, 693086944, 708838920, 779722812, 866358680, 945118560, 974653515, 1039630416, 1299538020, 1417677840, 1559445624, 1732717360, 1949307030, 2079260832, 2599076040, 2835355680, 3118891248, 3465434720, 3898614060, 5198152080, 6237782496, 7797228120, 10396304160, 15594456240, 31188912480]

約数ペア:

[(1, 31188912480), (2, 15594456240), (3, 10396304160), (4, 7797228120), (5, 6237782496), (6, 5198152080), (8, 3898614060), (9, 3465434720), (10, 3118891248), (11, 2835355680), (12, 2599076040), (15, 2079260832), (16, 1949307030), (18, 1732717360), (20, 1559445624), (22, 1417677840), (24, 1299538020), (30, 1039630416), (32, 974653515), (33, 945118560), (36, 866358680), (40, 779722812), (44, 708838920), (45, 693086944), (48, 649769010), (55, 567071136), (60, 519815208), (66, 472559280), (72, 433179340), (80, 389861406), (88, 354419460), (90, 346543472), (96, 324884505), (99, 315039520), (110, 283535568), (120, 259907604), (132, 236279640), (144, 216589670), (160, 194930703), (165, 189023712), (176, 177209730), (180, 173271736), (198, 157519760), (220, 141767784), (240, 129953802), (264, 118139820), (288, 108294835), (330, 94511856), (352, 88604865), (360, 86635868), (396, 78759880), (440, 70883892), (480, 64976901), (495, 63007904), (528, 59069910), (660, 47255928), (720, 43317934), (792, 39379940), (880, 35441946), (990, 31503952), (1056, 29534955), (1320, 23627964), (1440, 21658967), (1584, 19689970), (1760, 17720973), (1980, 15751976), (2640, 11813982), (3168, 9844985), (3960, 7875988), (5280, 5906991), (7920, 3937994), (15840, 1968997)]