1719227970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{76717}}^1$

素因数の和:76816

約数の個数: 64

約数和(自身を含む): 4639904640

約数和(自身を除く): 2920676670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 83, 90, 135, 166, 249, 270, 415, 498, 747, 830, 1245, 1494, 2241, 2490, 3735, 4482, 7470, 11205, 22410, 76717, 153434, 230151, 383585, 460302, 690453, 767170, 1150755, 1380906, 2071359, 2301510, 3452265, 4142718, 6367511, 6904530, 10356795, 12735022, 19102533, 20713590, 31837555, 38205066, 57307599, 63675110, 95512665, 114615198, 171922797, 191025330, 286537995, 343845594, 573075990, 859613985, 1719227970]

約数ペア:

[(1, 1719227970), (2, 859613985), (3, 573075990), (5, 343845594), (6, 286537995), (9, 191025330), (10, 171922797), (15, 114615198), (18, 95512665), (27, 63675110), (30, 57307599), (45, 38205066), (54, 31837555), (83, 20713590), (90, 19102533), (135, 12735022), (166, 10356795), (249, 6904530), (270, 6367511), (415, 4142718), (498, 3452265), (747, 2301510), (830, 2071359), (1245, 1380906), (1494, 1150755), (2241, 767170), (2490, 690453), (3735, 460302), (4482, 383585), (7470, 230151), (11205, 153434), (22410, 76717)]