51362460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{659}}^1$

素因数の和:1107

約数の個数: 72

約数和(自身を含む): 156396240

約数和(自身を除く): 105033780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 433, 659, 866, 1299, 1318, 1732, 1977, 2165, 2598, 2636, 3295, 3897, 3954, 4330, 5196, 5931, 6495, 6590, 7794, 7908, 8660, 9885, 11862, 12990, 13180, 15588, 19485, 19770, 23724, 25980, 29655, 38970, 39540, 59310, 77940, 118620, 285347, 570694, 856041, 1141388, 1426735, 1712082, 2568123, 2853470, 3424164, 4280205, 5136246, 5706940, 8560410, 10272492, 12840615, 17120820, 25681230, 51362460]

約数ペア:

[(1, 51362460), (2, 25681230), (3, 17120820), (4, 12840615), (5, 10272492), (6, 8560410), (9, 5706940), (10, 5136246), (12, 4280205), (15, 3424164), (18, 2853470), (20, 2568123), (30, 1712082), (36, 1426735), (45, 1141388), (60, 856041), (90, 570694), (180, 285347), (433, 118620), (659, 77940), (866, 59310), (1299, 39540), (1318, 38970), (1732, 29655), (1977, 25980), (2165, 23724), (2598, 19770), (2636, 19485), (3295, 15588), (3897, 13180), (3954, 12990), (4330, 11862), (5196, 9885), (5931, 8660), (6495, 7908), (6590, 7794)]