56227770

素因数分解:

$2^1\times 3^8\times 5^1\times {\mathrm{857}}^1$

素因数の和:888

約数の個数: 72

約数和(自身を含む): 151984404

約数和(自身を除く): 95756634

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 729, 810, 857, 1215, 1458, 1714, 2187, 2430, 2571, 3645, 4285, 4374, 5142, 6561, 7290, 7713, 8570, 10935, 12855, 13122, 15426, 21870, 23139, 25710, 32805, 38565, 46278, 65610, 69417, 77130, 115695, 138834, 208251, 231390, 347085, 416502, 624753, 694170, 1041255, 1249506, 1874259, 2082510, 3123765, 3748518, 5622777, 6247530, 9371295, 11245554, 18742590, 28113885, 56227770]

約数ペア:

[(1, 56227770), (2, 28113885), (3, 18742590), (5, 11245554), (6, 9371295), (9, 6247530), (10, 5622777), (15, 3748518), (18, 3123765), (27, 2082510), (30, 1874259), (45, 1249506), (54, 1041255), (81, 694170), (90, 624753), (135, 416502), (162, 347085), (243, 231390), (270, 208251), (405, 138834), (486, 115695), (729, 77130), (810, 69417), (857, 65610), (1215, 46278), (1458, 38565), (1714, 32805), (2187, 25710), (2430, 23139), (2571, 21870), (3645, 15426), (4285, 13122), (4374, 12855), (5142, 10935), (6561, 8570), (7290, 7713)]