15649260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:335

約数の個数: 96

約数和(自身を含む): 48432384

約数和(自身を除く): 32783124

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 131, 132, 165, 181, 220, 262, 330, 362, 393, 524, 543, 655, 660, 724, 786, 905, 1086, 1310, 1441, 1572, 1810, 1965, 1991, 2172, 2620, 2715, 2882, 3620, 3930, 3982, 4323, 5430, 5764, 5973, 7205, 7860, 7964, 8646, 9955, 10860, 11946, 14410, 17292, 19910, 21615, 23711, 23892, 28820, 29865, 39820, 43230, 47422, 59730, 71133, 86460, 94844, 118555, 119460, 142266, 237110, 260821, 284532, 355665, 474220, 521642, 711330, 782463, 1043284, 1304105, 1422660, 1564926, 2608210, 3129852, 3912315, 5216420, 7824630, 15649260]

約数ペア:

[(1, 15649260), (2, 7824630), (3, 5216420), (4, 3912315), (5, 3129852), (6, 2608210), (10, 1564926), (11, 1422660), (12, 1304105), (15, 1043284), (20, 782463), (22, 711330), (30, 521642), (33, 474220), (44, 355665), (55, 284532), (60, 260821), (66, 237110), (110, 142266), (131, 119460), (132, 118555), (165, 94844), (181, 86460), (220, 71133), (262, 59730), (330, 47422), (362, 43230), (393, 39820), (524, 29865), (543, 28820), (655, 23892), (660, 23711), (724, 21615), (786, 19910), (905, 17292), (1086, 14410), (1310, 11946), (1441, 10860), (1572, 9955), (1810, 8646), (1965, 7964), (1991, 7860), (2172, 7205), (2620, 5973), (2715, 5764), (2882, 5430), (3620, 4323), (3930, 3982)]