72540900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{67}}^1\times {\mathrm{401}}^1$

素因数の和:491

約数の個数: 144

約数和(自身を含む): 237276480

約数和(自身を除く): 164735580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 67, 75, 90, 100, 108, 134, 135, 150, 180, 201, 225, 268, 270, 300, 335, 401, 402, 450, 540, 603, 670, 675, 802, 804, 900, 1005, 1203, 1206, 1340, 1350, 1604, 1675, 1809, 2005, 2010, 2406, 2412, 2700, 3015, 3350, 3609, 3618, 4010, 4020, 4812, 5025, 6015, 6030, 6700, 7218, 7236, 8020, 9045, 10025, 10050, 10827, 12030, 12060, 14436, 15075, 18045, 18090, 20050, 20100, 21654, 24060, 26867, 30075, 30150, 36090, 36180, 40100, 43308, 45225, 53734, 54135, 60150, 60300, 72180, 80601, 90225, 90450, 107468, 108270, 120300, 134335, 161202, 180450, 180900, 216540, 241803, 268670, 270675, 322404, 360900, 403005, 483606, 537340, 541350, 671675, 725409, 806010, 967212, 1082700, 1209015, 1343350, 1450818, 1612020, 2015025, 2418030, 2686700, 2901636, 3627045, 4030050, 4836060, 6045075, 7254090, 8060100, 12090150, 14508180, 18135225, 24180300, 36270450, 72540900]

約数ペア:

[(1, 72540900), (2, 36270450), (3, 24180300), (4, 18135225), (5, 14508180), (6, 12090150), (9, 8060100), (10, 7254090), (12, 6045075), (15, 4836060), (18, 4030050), (20, 3627045), (25, 2901636), (27, 2686700), (30, 2418030), (36, 2015025), (45, 1612020), (50, 1450818), (54, 1343350), (60, 1209015), (67, 1082700), (75, 967212), (90, 806010), (100, 725409), (108, 671675), (134, 541350), (135, 537340), (150, 483606), (180, 403005), (201, 360900), (225, 322404), (268, 270675), (270, 268670), (300, 241803), (335, 216540), (401, 180900), (402, 180450), (450, 161202), (540, 134335), (603, 120300), (670, 108270), (675, 107468), (802, 90450), (804, 90225), (900, 80601), (1005, 72180), (1203, 60300), (1206, 60150), (1340, 54135), (1350, 53734), (1604, 45225), (1675, 43308), (1809, 40100), (2005, 36180), (2010, 36090), (2406, 30150), (2412, 30075), (2700, 26867), (3015, 24060), (3350, 21654), (3609, 20100), (3618, 20050), (4010, 18090), (4020, 18045), (4812, 15075), (5025, 14436), (6015, 12060), (6030, 12030), (6700, 10827), (7218, 10050), (7236, 10025), (8020, 9045)]