21051796680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{58477213}}^1$

素因数の和:58477230

約数の個数: 48

約数和(自身を含む): 68418340380

約数和(自身を除く): 47366543700

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 58477213, 116954426, 175431639, 233908852, 292386065, 350863278, 467817704, 526294917, 584772130, 701726556, 877158195, 1052589834, 1169544260, 1403453112, 1754316390, 2105179668, 2339088520, 2631474585, 3508632780, 4210359336, 5262949170, 7017265560, 10525898340, 21051796680]

約数ペア:

[(1, 21051796680), (2, 10525898340), (3, 7017265560), (4, 5262949170), (5, 4210359336), (6, 3508632780), (8, 2631474585), (9, 2339088520), (10, 2105179668), (12, 1754316390), (15, 1403453112), (18, 1169544260), (20, 1052589834), (24, 877158195), (30, 701726556), (36, 584772130), (40, 526294917), (45, 467817704), (60, 350863278), (72, 292386065), (90, 233908852), (120, 175431639), (180, 116954426), (360, 58477213)]