254192490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{46301}}^1$

素因数の和:46375

約数の個数: 48

約数和(自身を含む): 671749416

約数和(自身を除く): 417556926

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 5490, 46301, 92602, 138903, 231505, 277806, 416709, 463010, 694515, 833418, 1389030, 2083545, 2824361, 4167090, 5648722, 8473083, 14121805, 16946166, 25419249, 28243610, 42365415, 50838498, 84730830, 127096245, 254192490]

約数ペア:

[(1, 254192490), (2, 127096245), (3, 84730830), (5, 50838498), (6, 42365415), (9, 28243610), (10, 25419249), (15, 16946166), (18, 14121805), (30, 8473083), (45, 5648722), (61, 4167090), (90, 2824361), (122, 2083545), (183, 1389030), (305, 833418), (366, 694515), (549, 463010), (610, 416709), (915, 277806), (1098, 231505), (1830, 138903), (2745, 92602), (5490, 46301)]