30826900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1031}}^1$

素因数の和:1081

約数の個数: 72

約数和(自身を含む): 75245184

約数和(自身を除く): 44418284

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 46, 50, 52, 65, 92, 100, 115, 130, 230, 260, 299, 325, 460, 575, 598, 650, 1031, 1150, 1196, 1300, 1495, 2062, 2300, 2990, 4124, 5155, 5980, 7475, 10310, 13403, 14950, 20620, 23713, 25775, 26806, 29900, 47426, 51550, 53612, 67015, 94852, 103100, 118565, 134030, 237130, 268060, 308269, 335075, 474260, 592825, 616538, 670150, 1185650, 1233076, 1340300, 1541345, 2371300, 3082690, 6165380, 7706725, 15413450, 30826900]

約数ペア:

[(1, 30826900), (2, 15413450), (4, 7706725), (5, 6165380), (10, 3082690), (13, 2371300), (20, 1541345), (23, 1340300), (25, 1233076), (26, 1185650), (46, 670150), (50, 616538), (52, 592825), (65, 474260), (92, 335075), (100, 308269), (115, 268060), (130, 237130), (230, 134030), (260, 118565), (299, 103100), (325, 94852), (460, 67015), (575, 53612), (598, 51550), (650, 47426), (1031, 29900), (1150, 26806), (1196, 25775), (1300, 23713), (1495, 20620), (2062, 14950), (2300, 13403), (2990, 10310), (4124, 7475), (5155, 5980)]