30917888

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:187

約数の個数: 72

約数和(自身を含む): 66225600

約数和(自身を除く): 35307712

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 59, 64, 89, 92, 118, 128, 178, 184, 236, 256, 356, 368, 472, 712, 736, 944, 1357, 1424, 1472, 1888, 2047, 2714, 2848, 2944, 3776, 4094, 5251, 5428, 5696, 5888, 7552, 8188, 10502, 10856, 11392, 15104, 16376, 21004, 21712, 22784, 32752, 42008, 43424, 65504, 84016, 86848, 120773, 131008, 168032, 173696, 241546, 262016, 336064, 347392, 483092, 524032, 672128, 966184, 1344256, 1932368, 3864736, 7729472, 15458944, 30917888]

約数ペア:

[(1, 30917888), (2, 15458944), (4, 7729472), (8, 3864736), (16, 1932368), (23, 1344256), (32, 966184), (46, 672128), (59, 524032), (64, 483092), (89, 347392), (92, 336064), (118, 262016), (128, 241546), (178, 173696), (184, 168032), (236, 131008), (256, 120773), (356, 86848), (368, 84016), (472, 65504), (712, 43424), (736, 42008), (944, 32752), (1357, 22784), (1424, 21712), (1472, 21004), (1888, 16376), (2047, 15104), (2714, 11392), (2848, 10856), (2944, 10502), (3776, 8188), (4094, 7552), (5251, 5888), (5428, 5696)]