30423040

素因数分解:

$2^{11}\times 5^1\times {\mathrm{2971}}^1$

素因数の和:2998

約数の個数: 48

約数和(自身を含む): 73022040

約数和(自身を除く): 42599000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 2971, 5120, 5942, 10240, 11884, 14855, 23768, 29710, 47536, 59420, 95072, 118840, 190144, 237680, 380288, 475360, 760576, 950720, 1521152, 1901440, 3042304, 3802880, 6084608, 7605760, 15211520, 30423040]

約数ペア:

[(1, 30423040), (2, 15211520), (4, 7605760), (5, 6084608), (8, 3802880), (10, 3042304), (16, 1901440), (20, 1521152), (32, 950720), (40, 760576), (64, 475360), (80, 380288), (128, 237680), (160, 190144), (256, 118840), (320, 95072), (512, 59420), (640, 47536), (1024, 29710), (1280, 23768), (2048, 14855), (2560, 11884), (2971, 10240), (5120, 5942)]