30692120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{457}}^1$

素因数の和:564

約数の個数: 64

約数和(自身を含む): 73206720

約数和(自身を除く): 42514600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 73, 92, 115, 146, 184, 230, 292, 365, 457, 460, 584, 730, 914, 920, 1460, 1679, 1828, 2285, 2920, 3358, 3656, 4570, 6716, 8395, 9140, 10511, 13432, 16790, 18280, 21022, 33361, 33580, 42044, 52555, 66722, 67160, 84088, 105110, 133444, 166805, 210220, 266888, 333610, 420440, 667220, 767303, 1334440, 1534606, 3069212, 3836515, 6138424, 7673030, 15346060, 30692120]

約数ペア:

[(1, 30692120), (2, 15346060), (4, 7673030), (5, 6138424), (8, 3836515), (10, 3069212), (20, 1534606), (23, 1334440), (40, 767303), (46, 667220), (73, 420440), (92, 333610), (115, 266888), (146, 210220), (184, 166805), (230, 133444), (292, 105110), (365, 84088), (457, 67160), (460, 66722), (584, 52555), (730, 42044), (914, 33580), (920, 33361), (1460, 21022), (1679, 18280), (1828, 16790), (2285, 13432), (2920, 10511), (3358, 9140), (3656, 8395), (4570, 6716)]