17980493820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15772363}}^1$

素因数の和:15772394

約数の個数: 48

約数和(自身を含む): 52995143040

約数和(自身を除く): 35014649220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 15772363, 31544726, 47317089, 63089452, 78861815, 94634178, 157723630, 189268356, 236585445, 299674897, 315447260, 473170890, 599349794, 899024691, 946341780, 1198699588, 1498374485, 1798049382, 2996748970, 3596098764, 4495123455, 5993497940, 8990246910, 17980493820]

約数ペア:

[(1, 17980493820), (2, 8990246910), (3, 5993497940), (4, 4495123455), (5, 3596098764), (6, 2996748970), (10, 1798049382), (12, 1498374485), (15, 1198699588), (19, 946341780), (20, 899024691), (30, 599349794), (38, 473170890), (57, 315447260), (60, 299674897), (76, 236585445), (95, 189268356), (114, 157723630), (190, 94634178), (228, 78861815), (285, 63089452), (380, 47317089), (570, 31544726), (1140, 15772363)]