9784442520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{521}}^1\times {\mathrm{17389}}^1$

素因数の和:17930

約数の個数: 128

約数和(自身を含む): 32679288000

約数和(自身を除く): 22894845480

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, 521, 540, 1042, 1080, 1563, 2084, 2605, 3126, 4168, 4689, 5210, 6252, 7815, 9378, 10420, 12504, 14067, 15630, 17389, 18756, 20840, 23445, 28134, 31260, 34778, 37512, 46890, 52167, 56268, 62520, 69556, 70335, 86945, 93780, 104334, 112536, 139112, 140670, 156501, 173890, 187560, 208668, 260835, 281340, 313002, 347780, 417336, 469503, 521670, 562680, 626004, 695560, 782505, 939006, 1043340, 1252008, 1565010, 1878012, 2086680, 2347515, 3130020, 3756024, 4695030, 6260040, 9059669, 9390060, 18119338, 18780120, 27179007, 36238676, 45298345, 54358014, 72477352, 81537021, 90596690, 108716028, 135895035, 163074042, 181193380, 217432056, 244611063, 271790070, 326148084, 362386760, 407685105, 489222126, 543580140, 652296168, 815370210, 978444252, 1087160280, 1223055315, 1630740420, 1956888504, 2446110630, 3261480840, 4892221260, 9784442520]

約数ペア:

[(1, 9784442520), (2, 4892221260), (3, 3261480840), (4, 2446110630), (5, 1956888504), (6, 1630740420), (8, 1223055315), (9, 1087160280), (10, 978444252), (12, 815370210), (15, 652296168), (18, 543580140), (20, 489222126), (24, 407685105), (27, 362386760), (30, 326148084), (36, 271790070), (40, 244611063), (45, 217432056), (54, 181193380), (60, 163074042), (72, 135895035), (90, 108716028), (108, 90596690), (120, 81537021), (135, 72477352), (180, 54358014), (216, 45298345), (270, 36238676), (360, 27179007), (521, 18780120), (540, 18119338), (1042, 9390060), (1080, 9059669), (1563, 6260040), (2084, 4695030), (2605, 3756024), (3126, 3130020), (4168, 2347515), (4689, 2086680), (5210, 1878012), (6252, 1565010), (7815, 1252008), (9378, 1043340), (10420, 939006), (12504, 782505), (14067, 695560), (15630, 626004), (17389, 562680), (18756, 521670), (20840, 469503), (23445, 417336), (28134, 347780), (31260, 313002), (34778, 281340), (37512, 260835), (46890, 208668), (52167, 187560), (56268, 173890), (62520, 156501), (69556, 140670), (70335, 139112), (86945, 112536), (93780, 104334)]