61571610

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{499}}^1$

素因数の和:972

約数の個数: 64

約数和(自身を含む): 164880000

約数和(自身を除く): 103308390

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 457, 499, 914, 998, 1371, 1497, 2285, 2495, 2742, 2994, 4113, 4491, 4570, 4990, 6855, 7485, 8226, 8982, 12339, 13473, 13710, 14970, 20565, 22455, 24678, 26946, 41130, 44910, 61695, 67365, 123390, 134730, 228043, 456086, 684129, 1140215, 1368258, 2052387, 2280430, 3420645, 4104774, 6157161, 6841290, 10261935, 12314322, 20523870, 30785805, 61571610]

約数ペア:

[(1, 61571610), (2, 30785805), (3, 20523870), (5, 12314322), (6, 10261935), (9, 6841290), (10, 6157161), (15, 4104774), (18, 3420645), (27, 2280430), (30, 2052387), (45, 1368258), (54, 1140215), (90, 684129), (135, 456086), (270, 228043), (457, 134730), (499, 123390), (914, 67365), (998, 61695), (1371, 44910), (1497, 41130), (2285, 26946), (2495, 24678), (2742, 22455), (2994, 20565), (4113, 14970), (4491, 13710), (4570, 13473), (4990, 12339), (6855, 8982), (7485, 8226)]