27231720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{883}}^1$

素因数の和:1154

約数の個数: 64

約数和(自身を含む): 82105920

約数和(自身を除く): 54874200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257, 514, 771, 883, 1028, 1285, 1542, 1766, 2056, 2570, 2649, 3084, 3532, 3855, 4415, 5140, 5298, 6168, 7064, 7710, 8830, 10280, 10596, 13245, 15420, 17660, 21192, 26490, 30840, 35320, 52980, 105960, 226931, 453862, 680793, 907724, 1134655, 1361586, 1815448, 2269310, 2723172, 3403965, 4538620, 5446344, 6807930, 9077240, 13615860, 27231720]

約数ペア:

[(1, 27231720), (2, 13615860), (3, 9077240), (4, 6807930), (5, 5446344), (6, 4538620), (8, 3403965), (10, 2723172), (12, 2269310), (15, 1815448), (20, 1361586), (24, 1134655), (30, 907724), (40, 680793), (60, 453862), (120, 226931), (257, 105960), (514, 52980), (771, 35320), (883, 30840), (1028, 26490), (1285, 21192), (1542, 17660), (1766, 15420), (2056, 13245), (2570, 10596), (2649, 10280), (3084, 8830), (3532, 7710), (3855, 7064), (4415, 6168), (5140, 5298)]