90315180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{9467}}^1$

素因数の和:9535

約数の個数: 72

約数和(自身を含む): 279154512

約数和(自身を除く): 188839332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 9467, 9540, 18934, 28401, 37868, 47335, 56802, 85203, 94670, 113604, 142005, 170406, 189340, 284010, 340812, 426015, 501751, 568020, 852030, 1003502, 1505253, 1704060, 2007004, 2508755, 3010506, 4515759, 5017510, 6021012, 7526265, 9031518, 10035020, 15052530, 18063036, 22578795, 30105060, 45157590, 90315180]

約数ペア:

[(1, 90315180), (2, 45157590), (3, 30105060), (4, 22578795), (5, 18063036), (6, 15052530), (9, 10035020), (10, 9031518), (12, 7526265), (15, 6021012), (18, 5017510), (20, 4515759), (30, 3010506), (36, 2508755), (45, 2007004), (53, 1704060), (60, 1505253), (90, 1003502), (106, 852030), (159, 568020), (180, 501751), (212, 426015), (265, 340812), (318, 284010), (477, 189340), (530, 170406), (636, 142005), (795, 113604), (954, 94670), (1060, 85203), (1590, 56802), (1908, 47335), (2385, 37868), (3180, 28401), (4770, 18934), (9467, 9540)]