12192990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1$

素因数の和:505

約数の個数: 64

約数和(自身を含む): 31352832

約数和(自身を除く): 19159842

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 41, 46, 69, 82, 115, 123, 138, 205, 230, 246, 345, 410, 431, 615, 690, 862, 943, 1230, 1293, 1886, 2155, 2586, 2829, 4310, 4715, 5658, 6465, 9430, 9913, 12930, 14145, 17671, 19826, 28290, 29739, 35342, 49565, 53013, 59478, 88355, 99130, 106026, 148695, 176710, 265065, 297390, 406433, 530130, 812866, 1219299, 2032165, 2438598, 4064330, 6096495, 12192990]

約数ペア:

[(1, 12192990), (2, 6096495), (3, 4064330), (5, 2438598), (6, 2032165), (10, 1219299), (15, 812866), (23, 530130), (30, 406433), (41, 297390), (46, 265065), (69, 176710), (82, 148695), (115, 106026), (123, 99130), (138, 88355), (205, 59478), (230, 53013), (246, 49565), (345, 35342), (410, 29739), (431, 28290), (615, 19826), (690, 17671), (862, 14145), (943, 12930), (1230, 9913), (1293, 9430), (1886, 6465), (2155, 5658), (2586, 4715), (2829, 4310)]