216251460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{683}}^1\times {\mathrm{1759}}^1$

素因数の和:2457

約数の個数: 72

約数和(自身を含む): 657296640

約数和(自身を除く): 441045180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 683, 1366, 1759, 2049, 2732, 3415, 3518, 4098, 5277, 6147, 6830, 7036, 8196, 8795, 10245, 10554, 12294, 13660, 15831, 17590, 20490, 21108, 24588, 26385, 30735, 31662, 35180, 40980, 52770, 61470, 63324, 79155, 105540, 122940, 158310, 316620, 1201397, 2402794, 3604191, 4805588, 6006985, 7208382, 10812573, 12013970, 14416764, 18020955, 21625146, 24027940, 36041910, 43250292, 54062865, 72083820, 108125730, 216251460]

約数ペア:

[(1, 216251460), (2, 108125730), (3, 72083820), (4, 54062865), (5, 43250292), (6, 36041910), (9, 24027940), (10, 21625146), (12, 18020955), (15, 14416764), (18, 12013970), (20, 10812573), (30, 7208382), (36, 6006985), (45, 4805588), (60, 3604191), (90, 2402794), (180, 1201397), (683, 316620), (1366, 158310), (1759, 122940), (2049, 105540), (2732, 79155), (3415, 63324), (3518, 61470), (4098, 52770), (5277, 40980), (6147, 35180), (6830, 31662), (7036, 30735), (8196, 26385), (8795, 24588), (10245, 21108), (10554, 20490), (12294, 17590), (13660, 15831)]