3900120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{4643}}^1$

素因数の和:4664

約数の個数: 64

約数和(自身を含む): 13374720

約数和(自身を除く): 9474600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 4643, 9286, 13929, 18572, 23215, 27858, 32501, 37144, 46430, 55716, 65002, 69645, 92860, 97503, 111432, 130004, 139290, 162505, 185720, 195006, 260008, 278580, 325010, 390012, 487515, 557160, 650020, 780024, 975030, 1300040, 1950060, 3900120]

約数ペア:

[(1, 3900120), (2, 1950060), (3, 1300040), (4, 975030), (5, 780024), (6, 650020), (7, 557160), (8, 487515), (10, 390012), (12, 325010), (14, 278580), (15, 260008), (20, 195006), (21, 185720), (24, 162505), (28, 139290), (30, 130004), (35, 111432), (40, 97503), (42, 92860), (56, 69645), (60, 65002), (70, 55716), (84, 46430), (105, 37144), (120, 32501), (140, 27858), (168, 23215), (210, 18572), (280, 13929), (420, 9286), (840, 4643)]