318968340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{51613}}^1$

素因数の和:51728

約数の個数: 48

約数和(自身を含む): 901799808

約数和(自身を除く): 582831468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 3090, 6180, 51613, 103226, 154839, 206452, 258065, 309678, 516130, 619356, 774195, 1032260, 1548390, 3096780, 5316139, 10632278, 15948417, 21264556, 26580695, 31896834, 53161390, 63793668, 79742085, 106322780, 159484170, 318968340]

約数ペア:

[(1, 318968340), (2, 159484170), (3, 106322780), (4, 79742085), (5, 63793668), (6, 53161390), (10, 31896834), (12, 26580695), (15, 21264556), (20, 15948417), (30, 10632278), (60, 5316139), (103, 3096780), (206, 1548390), (309, 1032260), (412, 774195), (515, 619356), (618, 516130), (1030, 309678), (1236, 258065), (1545, 206452), (2060, 154839), (3090, 103226), (6180, 51613)]