54979920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4019}}^1$

素因数の和:4057

約数の個数: 120

約数和(自身を含む): 194407200

約数和(自身を除く): 139427280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4019, 4560, 6840, 8038, 12057, 13680, 16076, 20095, 24114, 32152, 36171, 40190, 48228, 60285, 64304, 72342, 76361, 80380, 96456, 120570, 144684, 152722, 160760, 180855, 192912, 229083, 241140, 289368, 305444, 321520, 361710, 381805, 458166, 482280, 578736, 610888, 687249, 723420, 763610, 916332, 964560, 1145415, 1221776, 1374498, 1446840, 1527220, 1832664, 2290830, 2748996, 2893680, 3054440, 3436245, 3665328, 4581660, 5497992, 6108880, 6872490, 9163320, 10995984, 13744980, 18326640, 27489960, 54979920]

約数ペア:

[(1, 54979920), (2, 27489960), (3, 18326640), (4, 13744980), (5, 10995984), (6, 9163320), (8, 6872490), (9, 6108880), (10, 5497992), (12, 4581660), (15, 3665328), (16, 3436245), (18, 3054440), (19, 2893680), (20, 2748996), (24, 2290830), (30, 1832664), (36, 1527220), (38, 1446840), (40, 1374498), (45, 1221776), (48, 1145415), (57, 964560), (60, 916332), (72, 763610), (76, 723420), (80, 687249), (90, 610888), (95, 578736), (114, 482280), (120, 458166), (144, 381805), (152, 361710), (171, 321520), (180, 305444), (190, 289368), (228, 241140), (240, 229083), (285, 192912), (304, 180855), (342, 160760), (360, 152722), (380, 144684), (456, 120570), (570, 96456), (684, 80380), (720, 76361), (760, 72342), (855, 64304), (912, 60285), (1140, 48228), (1368, 40190), (1520, 36171), (1710, 32152), (2280, 24114), (2736, 20095), (3420, 16076), (4019, 13680), (4560, 12057), (6840, 8038)]