1499696820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{490097}}^1$

素因数の和:490129

約数の個数: 72

約数和(自身を含む): 4816683144

約数和(自身を除く): 3316986324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 490097, 980194, 1470291, 1960388, 2450485, 2940582, 4410873, 4900970, 5881164, 7351455, 8331649, 8821746, 9801940, 14702910, 16663298, 17643492, 22054365, 24994947, 29405820, 33326596, 41658245, 44108730, 49989894, 74984841, 83316490, 88217460, 99979788, 124974735, 149969682, 166632980, 249949470, 299939364, 374924205, 499898940, 749848410, 1499696820]

約数ペア:

[(1, 1499696820), (2, 749848410), (3, 499898940), (4, 374924205), (5, 299939364), (6, 249949470), (9, 166632980), (10, 149969682), (12, 124974735), (15, 99979788), (17, 88217460), (18, 83316490), (20, 74984841), (30, 49989894), (34, 44108730), (36, 41658245), (45, 33326596), (51, 29405820), (60, 24994947), (68, 22054365), (85, 17643492), (90, 16663298), (102, 14702910), (153, 9801940), (170, 8821746), (180, 8331649), (204, 7351455), (255, 5881164), (306, 4900970), (340, 4410873), (510, 2940582), (612, 2450485), (765, 1960388), (1020, 1470291), (1530, 980194), (3060, 490097)]