81450090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{5113}}^1$

素因数の和:5188

約数の個数: 64

約数和(自身を含む): 220924800

約数和(自身を除く): 139474710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 59, 90, 118, 135, 177, 270, 295, 354, 531, 590, 885, 1062, 1593, 1770, 2655, 3186, 5113, 5310, 7965, 10226, 15339, 15930, 25565, 30678, 46017, 51130, 76695, 92034, 138051, 153390, 230085, 276102, 301667, 460170, 603334, 690255, 905001, 1380510, 1508335, 1810002, 2715003, 3016670, 4525005, 5430006, 8145009, 9050010, 13575015, 16290018, 27150030, 40725045, 81450090]

約数ペア:

[(1, 81450090), (2, 40725045), (3, 27150030), (5, 16290018), (6, 13575015), (9, 9050010), (10, 8145009), (15, 5430006), (18, 4525005), (27, 3016670), (30, 2715003), (45, 1810002), (54, 1508335), (59, 1380510), (90, 905001), (118, 690255), (135, 603334), (177, 460170), (270, 301667), (295, 276102), (354, 230085), (531, 153390), (590, 138051), (885, 92034), (1062, 76695), (1593, 51130), (1770, 46017), (2655, 30678), (3186, 25565), (5113, 15930), (5310, 15339), (7965, 10226)]