15279230

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:161

約数の個数: 64

約数和(自身を含む): 31104000

約数和(自身を除く): 15824770

約数列:

[1, 2, 5, 10, 19, 29, 38, 47, 58, 59, 94, 95, 118, 145, 190, 235, 290, 295, 470, 551, 590, 893, 1102, 1121, 1363, 1711, 1786, 2242, 2726, 2755, 2773, 3422, 4465, 5510, 5546, 5605, 6815, 8555, 8930, 11210, 13630, 13865, 17110, 25897, 27730, 32509, 51794, 52687, 65018, 80417, 105374, 129485, 160834, 162545, 258970, 263435, 325090, 402085, 526870, 804170, 1527923, 3055846, 7639615, 15279230]

約数ペア:

[(1, 15279230), (2, 7639615), (5, 3055846), (10, 1527923), (19, 804170), (29, 526870), (38, 402085), (47, 325090), (58, 263435), (59, 258970), (94, 162545), (95, 160834), (118, 129485), (145, 105374), (190, 80417), (235, 65018), (290, 52687), (295, 51794), (470, 32509), (551, 27730), (590, 25897), (893, 17110), (1102, 13865), (1121, 13630), (1363, 11210), (1711, 8930), (1786, 8555), (2242, 6815), (2726, 5605), (2755, 5546), (2773, 5510), (3422, 4465)]