286947660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{78401}}^1$

素因数の和:78474

約数の個数: 48

約数和(自身を含む): 816635232

約数和(自身を除く): 529687572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 78401, 156802, 235203, 313604, 392005, 470406, 784010, 940812, 1176015, 1568020, 2352030, 4704060, 4782461, 9564922, 14347383, 19129844, 23912305, 28694766, 47824610, 57389532, 71736915, 95649220, 143473830, 286947660]

約数ペア:

[(1, 286947660), (2, 143473830), (3, 95649220), (4, 71736915), (5, 57389532), (6, 47824610), (10, 28694766), (12, 23912305), (15, 19129844), (20, 14347383), (30, 9564922), (60, 4782461), (61, 4704060), (122, 2352030), (183, 1568020), (244, 1176015), (305, 940812), (366, 784010), (610, 470406), (732, 392005), (915, 313604), (1220, 235203), (1830, 156802), (3660, 78401)]