218835180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{2417}}^1$

素因数の和:2935

約数の個数: 72

約数和(自身を含む): 665394912

約数和(自身を除く): 446559732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 503, 1006, 1509, 2012, 2417, 2515, 3018, 4527, 4834, 5030, 6036, 7251, 7545, 9054, 9668, 10060, 12085, 14502, 15090, 18108, 21753, 22635, 24170, 29004, 30180, 36255, 43506, 45270, 48340, 72510, 87012, 90540, 108765, 145020, 217530, 435060, 1215751, 2431502, 3647253, 4863004, 6078755, 7294506, 10941759, 12157510, 14589012, 18236265, 21883518, 24315020, 36472530, 43767036, 54708795, 72945060, 109417590, 218835180]

約数ペア:

[(1, 218835180), (2, 109417590), (3, 72945060), (4, 54708795), (5, 43767036), (6, 36472530), (9, 24315020), (10, 21883518), (12, 18236265), (15, 14589012), (18, 12157510), (20, 10941759), (30, 7294506), (36, 6078755), (45, 4863004), (60, 3647253), (90, 2431502), (180, 1215751), (503, 435060), (1006, 217530), (1509, 145020), (2012, 108765), (2417, 90540), (2515, 87012), (3018, 72510), (4527, 48340), (4834, 45270), (5030, 43506), (6036, 36255), (7251, 30180), (7545, 29004), (9054, 24170), (9668, 22635), (10060, 21753), (12085, 18108), (14502, 15090)]