57293340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73453}}^1$

素因数の和:73478

約数の個数: 48

約数和(自身を含む): 172763808

約数和(自身を除く): 115470468

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, 73453, 146906, 220359, 293812, 367265, 440718, 734530, 881436, 954889, 1101795, 1469060, 1909778, 2203590, 2864667, 3819556, 4407180, 4774445, 5729334, 9548890, 11458668, 14323335, 19097780, 28646670, 57293340]

約数ペア:

[(1, 57293340), (2, 28646670), (3, 19097780), (4, 14323335), (5, 11458668), (6, 9548890), (10, 5729334), (12, 4774445), (13, 4407180), (15, 3819556), (20, 2864667), (26, 2203590), (30, 1909778), (39, 1469060), (52, 1101795), (60, 954889), (65, 881436), (78, 734530), (130, 440718), (156, 367265), (195, 293812), (260, 220359), (390, 146906), (780, 73453)]