1554584760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{60821}}^1$

素因数の和:60909

約数の個数: 96

約数和(自身を含む): 5123645280

約数和(自身を除く): 3569060520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 4260, 5112, 6390, 8520, 12780, 25560, 60821, 121642, 182463, 243284, 304105, 364926, 486568, 547389, 608210, 729852, 912315, 1094778, 1216420, 1459704, 1824630, 2189556, 2432840, 2736945, 3649260, 4318291, 4379112, 5473890, 7298520, 8636582, 10947780, 12954873, 17273164, 21591455, 21895560, 25909746, 34546328, 38864619, 43182910, 51819492, 64774365, 77729238, 86365820, 103638984, 129548730, 155458476, 172731640, 194323095, 259097460, 310916952, 388646190, 518194920, 777292380, 1554584760]

約数ペア:

[(1, 1554584760), (2, 777292380), (3, 518194920), (4, 388646190), (5, 310916952), (6, 259097460), (8, 194323095), (9, 172731640), (10, 155458476), (12, 129548730), (15, 103638984), (18, 86365820), (20, 77729238), (24, 64774365), (30, 51819492), (36, 43182910), (40, 38864619), (45, 34546328), (60, 25909746), (71, 21895560), (72, 21591455), (90, 17273164), (120, 12954873), (142, 10947780), (180, 8636582), (213, 7298520), (284, 5473890), (355, 4379112), (360, 4318291), (426, 3649260), (568, 2736945), (639, 2432840), (710, 2189556), (852, 1824630), (1065, 1459704), (1278, 1216420), (1420, 1094778), (1704, 912315), (2130, 729852), (2556, 608210), (2840, 547389), (3195, 486568), (4260, 364926), (5112, 304105), (6390, 243284), (8520, 182463), (12780, 121642), (25560, 60821)]