237906540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{8753}}^1$

素因数の和:8919

約数の個数: 72

約数和(自身を含む): 726511968

約数和(自身を除く): 488605428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 151, 180, 302, 453, 604, 755, 906, 1359, 1510, 1812, 2265, 2718, 3020, 4530, 5436, 6795, 8753, 9060, 13590, 17506, 26259, 27180, 35012, 43765, 52518, 78777, 87530, 105036, 131295, 157554, 175060, 262590, 315108, 393885, 525180, 787770, 1321703, 1575540, 2643406, 3965109, 5286812, 6608515, 7930218, 11895327, 13217030, 15860436, 19825545, 23790654, 26434060, 39651090, 47581308, 59476635, 79302180, 118953270, 237906540]

約数ペア:

[(1, 237906540), (2, 118953270), (3, 79302180), (4, 59476635), (5, 47581308), (6, 39651090), (9, 26434060), (10, 23790654), (12, 19825545), (15, 15860436), (18, 13217030), (20, 11895327), (30, 7930218), (36, 6608515), (45, 5286812), (60, 3965109), (90, 2643406), (151, 1575540), (180, 1321703), (302, 787770), (453, 525180), (604, 393885), (755, 315108), (906, 262590), (1359, 175060), (1510, 157554), (1812, 131295), (2265, 105036), (2718, 87530), (3020, 78777), (4530, 52518), (5436, 43765), (6795, 35012), (8753, 27180), (9060, 26259), (13590, 17506)]