22781460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29207}}^1$

素因数の和:29232

約数の個数: 48

約数和(自身を含む): 68697216

約数和(自身を除く): 45915756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 29207, 58414, 87621, 116828, 146035, 175242, 292070, 350484, 379691, 438105, 584140, 759382, 876210, 1139073, 1518764, 1752420, 1898455, 2278146, 3796910, 4556292, 5695365, 7593820, 11390730, 22781460]

約数ペア:

[(1, 22781460), (2, 11390730), (3, 7593820), (4, 5695365), (5, 4556292), (6, 3796910), (10, 2278146), (12, 1898455), (13, 1752420), (15, 1518764), (20, 1139073), (26, 876210), (30, 759382), (39, 584140), (52, 438105), (60, 379691), (65, 350484), (78, 292070), (130, 175242), (156, 146035), (195, 116828), (260, 87621), (390, 58414), (780, 29207)]