144612180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{563}}^1\times {\mathrm{1427}}^1$

素因数の和:2005

約数の個数: 72

約数和(自身を含む): 439744032

約数和(自身を除く): 295131852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 563, 1126, 1427, 1689, 2252, 2815, 2854, 3378, 4281, 5067, 5630, 5708, 6756, 7135, 8445, 8562, 10134, 11260, 12843, 14270, 16890, 17124, 20268, 21405, 25335, 25686, 28540, 33780, 42810, 50670, 51372, 64215, 85620, 101340, 128430, 256860, 803401, 1606802, 2410203, 3213604, 4017005, 4820406, 7230609, 8034010, 9640812, 12051015, 14461218, 16068020, 24102030, 28922436, 36153045, 48204060, 72306090, 144612180]

約数ペア:

[(1, 144612180), (2, 72306090), (3, 48204060), (4, 36153045), (5, 28922436), (6, 24102030), (9, 16068020), (10, 14461218), (12, 12051015), (15, 9640812), (18, 8034010), (20, 7230609), (30, 4820406), (36, 4017005), (45, 3213604), (60, 2410203), (90, 1606802), (180, 803401), (563, 256860), (1126, 128430), (1427, 101340), (1689, 85620), (2252, 64215), (2815, 51372), (2854, 50670), (3378, 42810), (4281, 33780), (5067, 28540), (5630, 25686), (5708, 25335), (6756, 21405), (7135, 20268), (8445, 17124), (8562, 16890), (10134, 14270), (11260, 12843)]