647496090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{1999}}^1$

素因数の和:2132

約数の個数: 96

約数和(自身を含む): 1740960000

約数和(自身を除く): 1093463910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 59, 61, 90, 118, 122, 177, 183, 295, 305, 354, 366, 531, 549, 590, 610, 885, 915, 1062, 1098, 1770, 1830, 1999, 2655, 2745, 3599, 3998, 5310, 5490, 5997, 7198, 9995, 10797, 11994, 17991, 17995, 19990, 21594, 29985, 32391, 35982, 35990, 53985, 59970, 64782, 89955, 107970, 117941, 121939, 161955, 179910, 235882, 243878, 323910, 353823, 365817, 589705, 609695, 707646, 731634, 1061469, 1097451, 1179410, 1219390, 1769115, 1829085, 2122938, 2194902, 3538230, 3658170, 5307345, 5487255, 7194401, 10614690, 10974510, 14388802, 21583203, 35972005, 43166406, 64749609, 71944010, 107916015, 129499218, 215832030, 323748045, 647496090]

約数ペア:

[(1, 647496090), (2, 323748045), (3, 215832030), (5, 129499218), (6, 107916015), (9, 71944010), (10, 64749609), (15, 43166406), (18, 35972005), (30, 21583203), (45, 14388802), (59, 10974510), (61, 10614690), (90, 7194401), (118, 5487255), (122, 5307345), (177, 3658170), (183, 3538230), (295, 2194902), (305, 2122938), (354, 1829085), (366, 1769115), (531, 1219390), (549, 1179410), (590, 1097451), (610, 1061469), (885, 731634), (915, 707646), (1062, 609695), (1098, 589705), (1770, 365817), (1830, 353823), (1999, 323910), (2655, 243878), (2745, 235882), (3599, 179910), (3998, 161955), (5310, 121939), (5490, 117941), (5997, 107970), (7198, 89955), (9995, 64782), (10797, 59970), (11994, 53985), (17991, 35990), (17995, 35982), (19990, 32391), (21594, 29985)]