12707580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:259

約数の個数: 96

約数和(自身を含む): 38223360

約数和(自身を除く): 25515780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 71, 76, 95, 114, 142, 157, 190, 213, 228, 284, 285, 314, 355, 380, 426, 471, 570, 628, 710, 785, 852, 942, 1065, 1140, 1349, 1420, 1570, 1884, 2130, 2355, 2698, 2983, 3140, 4047, 4260, 4710, 5396, 5966, 6745, 8094, 8949, 9420, 11147, 11932, 13490, 14915, 16188, 17898, 20235, 22294, 26980, 29830, 33441, 35796, 40470, 44588, 44745, 55735, 59660, 66882, 80940, 89490, 111470, 133764, 167205, 178980, 211793, 222940, 334410, 423586, 635379, 668820, 847172, 1058965, 1270758, 2117930, 2541516, 3176895, 4235860, 6353790, 12707580]

約数ペア:

[(1, 12707580), (2, 6353790), (3, 4235860), (4, 3176895), (5, 2541516), (6, 2117930), (10, 1270758), (12, 1058965), (15, 847172), (19, 668820), (20, 635379), (30, 423586), (38, 334410), (57, 222940), (60, 211793), (71, 178980), (76, 167205), (95, 133764), (114, 111470), (142, 89490), (157, 80940), (190, 66882), (213, 59660), (228, 55735), (284, 44745), (285, 44588), (314, 40470), (355, 35796), (380, 33441), (426, 29830), (471, 26980), (570, 22294), (628, 20235), (710, 17898), (785, 16188), (852, 14915), (942, 13490), (1065, 11932), (1140, 11147), (1349, 9420), (1420, 8949), (1570, 8094), (1884, 6745), (2130, 5966), (2355, 5396), (2698, 4710), (2983, 4260), (3140, 4047)]