18914978520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{3329}}^1\times {\mathrm{5261}}^1$

素因数の和:8610

約数の個数: 128

約数和(自身を含む): 63080856000

約数和(自身を除く): 44165877480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 3329, 5261, 6658, 9987, 10522, 13316, 15783, 16645, 19974, 21044, 26305, 26632, 29961, 31566, 33290, 39948, 42088, 47349, 49935, 52610, 59922, 63132, 66580, 78915, 79896, 89883, 94698, 99870, 105220, 119844, 126264, 133160, 142047, 149805, 157830, 179766, 189396, 199740, 210440, 236745, 239688, 284094, 299610, 315660, 359532, 378792, 399480, 449415, 473490, 568188, 599220, 631320, 710235, 719064, 898830, 946980, 1136376, 1198440, 1420470, 1797660, 1893960, 2840940, 3595320, 5681880, 17513869, 35027738, 52541607, 70055476, 87569345, 105083214, 140110952, 157624821, 175138690, 210166428, 262708035, 315249642, 350277380, 420332856, 472874463, 525416070, 630499284, 700554760, 788124105, 945748926, 1050832140, 1260998568, 1576248210, 1891497852, 2101664280, 2364372315, 3152496420, 3782995704, 4728744630, 6304992840, 9457489260, 18914978520]

約数ペア:

[(1, 18914978520), (2, 9457489260), (3, 6304992840), (4, 4728744630), (5, 3782995704), (6, 3152496420), (8, 2364372315), (9, 2101664280), (10, 1891497852), (12, 1576248210), (15, 1260998568), (18, 1050832140), (20, 945748926), (24, 788124105), (27, 700554760), (30, 630499284), (36, 525416070), (40, 472874463), (45, 420332856), (54, 350277380), (60, 315249642), (72, 262708035), (90, 210166428), (108, 175138690), (120, 157624821), (135, 140110952), (180, 105083214), (216, 87569345), (270, 70055476), (360, 52541607), (540, 35027738), (1080, 17513869), (3329, 5681880), (5261, 3595320), (6658, 2840940), (9987, 1893960), (10522, 1797660), (13316, 1420470), (15783, 1198440), (16645, 1136376), (19974, 946980), (21044, 898830), (26305, 719064), (26632, 710235), (29961, 631320), (31566, 599220), (33290, 568188), (39948, 473490), (42088, 449415), (47349, 399480), (49935, 378792), (52610, 359532), (59922, 315660), (63132, 299610), (66580, 284094), (78915, 239688), (79896, 236745), (89883, 210440), (94698, 199740), (99870, 189396), (105220, 179766), (119844, 157830), (126264, 149805), (133160, 142047)]