245821860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{13259}}^1$

素因数の和:13377

約数の個数: 72

約数和(自身を含む): 752955840

約数和(自身を除く): 507133980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 515, 618, 927, 1030, 1236, 1545, 1854, 2060, 3090, 3708, 4635, 6180, 9270, 13259, 18540, 26518, 39777, 53036, 66295, 79554, 119331, 132590, 159108, 198885, 238662, 265180, 397770, 477324, 596655, 795540, 1193310, 1365677, 2386620, 2731354, 4097031, 5462708, 6828385, 8194062, 12291093, 13656770, 16388124, 20485155, 24582186, 27313540, 40970310, 49164372, 61455465, 81940620, 122910930, 245821860]

約数ペア:

[(1, 245821860), (2, 122910930), (3, 81940620), (4, 61455465), (5, 49164372), (6, 40970310), (9, 27313540), (10, 24582186), (12, 20485155), (15, 16388124), (18, 13656770), (20, 12291093), (30, 8194062), (36, 6828385), (45, 5462708), (60, 4097031), (90, 2731354), (103, 2386620), (180, 1365677), (206, 1193310), (309, 795540), (412, 596655), (515, 477324), (618, 397770), (927, 265180), (1030, 238662), (1236, 198885), (1545, 159108), (1854, 132590), (2060, 119331), (3090, 79554), (3708, 66295), (4635, 53036), (6180, 39777), (9270, 26518), (13259, 18540)]