15030015

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^2$

素因数の和:70

約数の個数: 108

約数和(自身を含む): 33295752

約数和(自身を除く): 18265737

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 33, 35, 39, 49, 55, 65, 77, 91, 105, 121, 143, 147, 165, 169, 195, 231, 245, 273, 363, 385, 429, 455, 507, 539, 605, 637, 715, 735, 845, 847, 1001, 1155, 1183, 1365, 1573, 1617, 1815, 1859, 1911, 2145, 2535, 2541, 2695, 3003, 3185, 3549, 4235, 4719, 5005, 5577, 5915, 5929, 7007, 7865, 8085, 8281, 9295, 9555, 11011, 12705, 13013, 15015, 17745, 17787, 20449, 21021, 23595, 24843, 27885, 29645, 33033, 35035, 39039, 41405, 55055, 61347, 65065, 77077, 88935, 91091, 102245, 105105, 124215, 143143, 165165, 195195, 231231, 273273, 306735, 385385, 429429, 455455, 715715, 1002001, 1156155, 1366365, 2147145, 3006003, 5010005, 15030015]

約数ペア:

[(1, 15030015), (3, 5010005), (5, 3006003), (7, 2147145), (11, 1366365), (13, 1156155), (15, 1002001), (21, 715715), (33, 455455), (35, 429429), (39, 385385), (49, 306735), (55, 273273), (65, 231231), (77, 195195), (91, 165165), (105, 143143), (121, 124215), (143, 105105), (147, 102245), (165, 91091), (169, 88935), (195, 77077), (231, 65065), (245, 61347), (273, 55055), (363, 41405), (385, 39039), (429, 35035), (455, 33033), (507, 29645), (539, 27885), (605, 24843), (637, 23595), (715, 21021), (735, 20449), (845, 17787), (847, 17745), (1001, 15015), (1155, 13013), (1183, 12705), (1365, 11011), (1573, 9555), (1617, 9295), (1815, 8281), (1859, 8085), (1911, 7865), (2145, 7007), (2535, 5929), (2541, 5915), (2695, 5577), (3003, 5005), (3185, 4719), (3549, 4235)]