30166640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{523}}^1$

素因数の和:646

約数の個数: 80

約数和(自身を含む): 81090048

約数和(自身を除く): 50923408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 103, 112, 140, 206, 280, 412, 515, 523, 560, 721, 824, 1030, 1046, 1442, 1648, 2060, 2092, 2615, 2884, 3605, 3661, 4120, 4184, 5230, 5768, 7210, 7322, 8240, 8368, 10460, 11536, 14420, 14644, 18305, 20920, 28840, 29288, 36610, 41840, 53869, 57680, 58576, 73220, 107738, 146440, 215476, 269345, 292880, 377083, 430952, 538690, 754166, 861904, 1077380, 1508332, 1885415, 2154760, 3016664, 3770830, 4309520, 6033328, 7541660, 15083320, 30166640]

約数ペア:

[(1, 30166640), (2, 15083320), (4, 7541660), (5, 6033328), (7, 4309520), (8, 3770830), (10, 3016664), (14, 2154760), (16, 1885415), (20, 1508332), (28, 1077380), (35, 861904), (40, 754166), (56, 538690), (70, 430952), (80, 377083), (103, 292880), (112, 269345), (140, 215476), (206, 146440), (280, 107738), (412, 73220), (515, 58576), (523, 57680), (560, 53869), (721, 41840), (824, 36610), (1030, 29288), (1046, 28840), (1442, 20920), (1648, 18305), (2060, 14644), (2092, 14420), (2615, 11536), (2884, 10460), (3605, 8368), (3661, 8240), (4120, 7322), (4184, 7210), (5230, 5768)]