756990180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{27851}}^1$

素因数の和:28017

約数の個数: 72

約数和(自身を含む): 2311493184

約数和(自身を除く): 1554503004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 151, 180, 302, 453, 604, 755, 906, 1359, 1510, 1812, 2265, 2718, 3020, 4530, 5436, 6795, 9060, 13590, 27180, 27851, 55702, 83553, 111404, 139255, 167106, 250659, 278510, 334212, 417765, 501318, 557020, 835530, 1002636, 1253295, 1671060, 2506590, 4205501, 5013180, 8411002, 12616503, 16822004, 21027505, 25233006, 37849509, 42055010, 50466012, 63082515, 75699018, 84110020, 126165030, 151398036, 189247545, 252330060, 378495090, 756990180]

約数ペア:

[(1, 756990180), (2, 378495090), (3, 252330060), (4, 189247545), (5, 151398036), (6, 126165030), (9, 84110020), (10, 75699018), (12, 63082515), (15, 50466012), (18, 42055010), (20, 37849509), (30, 25233006), (36, 21027505), (45, 16822004), (60, 12616503), (90, 8411002), (151, 5013180), (180, 4205501), (302, 2506590), (453, 1671060), (604, 1253295), (755, 1002636), (906, 835530), (1359, 557020), (1510, 501318), (1812, 417765), (2265, 334212), (2718, 278510), (3020, 250659), (4530, 167106), (5436, 139255), (6795, 111404), (9060, 83553), (13590, 55702), (27180, 27851)]