1994195880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{325849}}^1$

素因数の和:325883

約数の個数: 96

約数和(自身を含む): 6862401000

約数和(自身を除く): 4868205120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 325849, 651698, 977547, 1303396, 1629245, 1955094, 2606792, 2932641, 3258490, 3910188, 4887735, 5539433, 5865282, 6516980, 7820376, 9775470, 11078866, 11730564, 13033960, 14663205, 16618299, 19550940, 22157732, 23461128, 27697165, 29326410, 33236598, 39101880, 44315464, 49854897, 55394330, 58652820, 66473196, 83091495, 99709794, 110788660, 117305640, 132946392, 166182990, 199419588, 221577320, 249274485, 332365980, 398839176, 498548970, 664731960, 997097940, 1994195880]

約数ペア:

[(1, 1994195880), (2, 997097940), (3, 664731960), (4, 498548970), (5, 398839176), (6, 332365980), (8, 249274485), (9, 221577320), (10, 199419588), (12, 166182990), (15, 132946392), (17, 117305640), (18, 110788660), (20, 99709794), (24, 83091495), (30, 66473196), (34, 58652820), (36, 55394330), (40, 49854897), (45, 44315464), (51, 39101880), (60, 33236598), (68, 29326410), (72, 27697165), (85, 23461128), (90, 22157732), (102, 19550940), (120, 16618299), (136, 14663205), (153, 13033960), (170, 11730564), (180, 11078866), (204, 9775470), (255, 7820376), (306, 6516980), (340, 5865282), (360, 5539433), (408, 4887735), (510, 3910188), (612, 3258490), (680, 2932641), (765, 2606792), (1020, 1955094), (1224, 1629245), (1530, 1303396), (2040, 977547), (3060, 651698), (6120, 325849)]