30812928

素因数分解:

$2^8\times 3^1\times {\mathrm{53}}^1\times {\mathrm{757}}^1$

素因数の和:829

約数の個数: 72

約数和(自身を含む): 83665008

約数和(自身を除く): 52852080

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 64, 96, 106, 128, 159, 192, 212, 256, 318, 384, 424, 636, 757, 768, 848, 1272, 1514, 1696, 2271, 2544, 3028, 3392, 4542, 5088, 6056, 6784, 9084, 10176, 12112, 13568, 18168, 20352, 24224, 36336, 40121, 40704, 48448, 72672, 80242, 96896, 120363, 145344, 160484, 193792, 240726, 290688, 320968, 481452, 581376, 641936, 962904, 1283872, 1925808, 2567744, 3851616, 5135488, 7703232, 10270976, 15406464, 30812928]

約数ペア:

[(1, 30812928), (2, 15406464), (3, 10270976), (4, 7703232), (6, 5135488), (8, 3851616), (12, 2567744), (16, 1925808), (24, 1283872), (32, 962904), (48, 641936), (53, 581376), (64, 481452), (96, 320968), (106, 290688), (128, 240726), (159, 193792), (192, 160484), (212, 145344), (256, 120363), (318, 96896), (384, 80242), (424, 72672), (636, 48448), (757, 40704), (768, 40121), (848, 36336), (1272, 24224), (1514, 20352), (1696, 18168), (2271, 13568), (2544, 12112), (3028, 10176), (3392, 9084), (4542, 6784), (5088, 6056)]