90230460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:531

約数の個数: 96

約数和(自身を含む): 263424000

約数和(自身を除く): 173193540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 139, 155, 186, 278, 310, 349, 372, 417, 465, 556, 620, 695, 698, 834, 930, 1047, 1390, 1396, 1668, 1745, 1860, 2085, 2094, 2780, 3490, 4170, 4188, 4309, 5235, 6980, 8340, 8618, 10470, 10819, 12927, 17236, 20940, 21545, 21638, 25854, 32457, 43090, 43276, 48511, 51708, 54095, 64635, 64914, 86180, 97022, 108190, 129270, 129828, 145533, 162285, 194044, 216380, 242555, 258540, 291066, 324570, 485110, 582132, 649140, 727665, 970220, 1455330, 1503841, 2910660, 3007682, 4511523, 6015364, 7519205, 9023046, 15038410, 18046092, 22557615, 30076820, 45115230, 90230460]

約数ペア:

[(1, 90230460), (2, 45115230), (3, 30076820), (4, 22557615), (5, 18046092), (6, 15038410), (10, 9023046), (12, 7519205), (15, 6015364), (20, 4511523), (30, 3007682), (31, 2910660), (60, 1503841), (62, 1455330), (93, 970220), (124, 727665), (139, 649140), (155, 582132), (186, 485110), (278, 324570), (310, 291066), (349, 258540), (372, 242555), (417, 216380), (465, 194044), (556, 162285), (620, 145533), (695, 129828), (698, 129270), (834, 108190), (930, 97022), (1047, 86180), (1390, 64914), (1396, 64635), (1668, 54095), (1745, 51708), (1860, 48511), (2085, 43276), (2094, 43090), (2780, 32457), (3490, 25854), (4170, 21638), (4188, 21545), (4309, 20940), (5235, 17236), (6980, 12927), (8340, 10819), (8618, 10470)]