23152740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29683}}^1$

素因数の和:29708

約数の個数: 48

約数和(自身を含む): 69816768

約数和(自身を除く): 46664028

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, 29683, 59366, 89049, 118732, 148415, 178098, 296830, 356196, 385879, 445245, 593660, 771758, 890490, 1157637, 1543516, 1780980, 1929395, 2315274, 3858790, 4630548, 5788185, 7717580, 11576370, 23152740]

約数ペア:

[(1, 23152740), (2, 11576370), (3, 7717580), (4, 5788185), (5, 4630548), (6, 3858790), (10, 2315274), (12, 1929395), (13, 1780980), (15, 1543516), (20, 1157637), (26, 890490), (30, 771758), (39, 593660), (52, 445245), (60, 385879), (65, 356196), (78, 296830), (130, 178098), (156, 148415), (195, 118732), (260, 89049), (390, 59366), (780, 29683)]