1309355640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{213947}}^1$

素因数の和:213981

約数の個数: 96

約数和(自身を含む): 4505744880

約数和(自身を除く): 3196389240

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, 213947, 427894, 641841, 855788, 1069735, 1283682, 1711576, 1925523, 2139470, 2567364, 3209205, 3637099, 3851046, 4278940, 5134728, 6418410, 7274198, 7702092, 8557880, 9627615, 10911297, 12836820, 14548396, 15404184, 18185495, 19255230, 21822594, 25673640, 29096792, 32733891, 36370990, 38510460, 43645188, 54556485, 65467782, 72741980, 77020920, 87290376, 109112970, 130935564, 145483960, 163669455, 218225940, 261871128, 327338910, 436451880, 654677820, 1309355640]

約数ペア:

[(1, 1309355640), (2, 654677820), (3, 436451880), (4, 327338910), (5, 261871128), (6, 218225940), (8, 163669455), (9, 145483960), (10, 130935564), (12, 109112970), (15, 87290376), (17, 77020920), (18, 72741980), (20, 65467782), (24, 54556485), (30, 43645188), (34, 38510460), (36, 36370990), (40, 32733891), (45, 29096792), (51, 25673640), (60, 21822594), (68, 19255230), (72, 18185495), (85, 15404184), (90, 14548396), (102, 12836820), (120, 10911297), (136, 9627615), (153, 8557880), (170, 7702092), (180, 7274198), (204, 6418410), (255, 5134728), (306, 4278940), (340, 3851046), (360, 3637099), (408, 3209205), (510, 2567364), (612, 2139470), (680, 1925523), (765, 1711576), (1020, 1283682), (1224, 1069735), (1530, 855788), (2040, 641841), (3060, 427894), (6120, 213947)]