71712990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{751}}^1\times {\mathrm{1061}}^1$

素因数の和:1825

約数の個数: 48

約数和(自身を含む): 186878016

約数和(自身を除く): 115165026

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 751, 1061, 1502, 2122, 2253, 3183, 3755, 4506, 5305, 6366, 6759, 7510, 9549, 10610, 11265, 13518, 15915, 19098, 22530, 31830, 33795, 47745, 67590, 95490, 796811, 1593622, 2390433, 3984055, 4780866, 7171299, 7968110, 11952165, 14342598, 23904330, 35856495, 71712990]

約数ペア:

[(1, 71712990), (2, 35856495), (3, 23904330), (5, 14342598), (6, 11952165), (9, 7968110), (10, 7171299), (15, 4780866), (18, 3984055), (30, 2390433), (45, 1593622), (90, 796811), (751, 95490), (1061, 67590), (1502, 47745), (2122, 33795), (2253, 31830), (3183, 22530), (3755, 19098), (4506, 15915), (5305, 13518), (6366, 11265), (6759, 10610), (7510, 9549)]