31882440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{683}}^1$

素因数の和:1086

約数の個数: 64

約数和(自身を含む): 96033600

約数和(自身を除く): 64151160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 389, 683, 778, 1167, 1366, 1556, 1945, 2049, 2334, 2732, 3112, 3415, 3890, 4098, 4668, 5464, 5835, 6830, 7780, 8196, 9336, 10245, 11670, 13660, 15560, 16392, 20490, 23340, 27320, 40980, 46680, 81960, 265687, 531374, 797061, 1062748, 1328435, 1594122, 2125496, 2656870, 3188244, 3985305, 5313740, 6376488, 7970610, 10627480, 15941220, 31882440]

約数ペア:

[(1, 31882440), (2, 15941220), (3, 10627480), (4, 7970610), (5, 6376488), (6, 5313740), (8, 3985305), (10, 3188244), (12, 2656870), (15, 2125496), (20, 1594122), (24, 1328435), (30, 1062748), (40, 797061), (60, 531374), (120, 265687), (389, 81960), (683, 46680), (778, 40980), (1167, 27320), (1366, 23340), (1556, 20490), (1945, 16392), (2049, 15560), (2334, 13660), (2732, 11670), (3112, 10245), (3415, 9336), (3890, 8196), (4098, 7780), (4668, 6830), (5464, 5835)]