1615980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1171}}^1$

素因数の和:1206

約数の個数: 48

約数和(自身を含む): 4725504

約数和(自身を除く): 3109524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1171, 1380, 2342, 3513, 4684, 5855, 7026, 11710, 14052, 17565, 23420, 26933, 35130, 53866, 70260, 80799, 107732, 134665, 161598, 269330, 323196, 403995, 538660, 807990, 1615980]

約数ペア:

[(1, 1615980), (2, 807990), (3, 538660), (4, 403995), (5, 323196), (6, 269330), (10, 161598), (12, 134665), (15, 107732), (20, 80799), (23, 70260), (30, 53866), (46, 35130), (60, 26933), (69, 23420), (92, 17565), (115, 14052), (138, 11710), (230, 7026), (276, 5855), (345, 4684), (460, 3513), (690, 2342), (1171, 1380)]