389502.0000000

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{587}}^1$

素因数の和:757

約数の個数: 48

約数和(自身を含む): 21739536

約数和(自身を除く): 13445226

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 157, 314, 471, 587, 785, 942, 1174, 1413, 1570, 1761, 2355, 2826, 2935, 3522, 4710, 5283, 5870, 7065, 8805, 10566, 14130, 17610, 26415, 52830, 92159, 184318, 276477, 460795, 552954, 829431, 921590, 1382385, 1658862, 2764770, 4147155, 8294310]

約数ペア:

[(1, 8294310), (2, 4147155), (3, 2764770), (5, 1658862), (6, 1382385), (9, 921590), (10, 829431), (15, 552954), (18, 460795), (30, 276477), (45, 184318), (90, 92159), (157, 52830), (314, 26415), (471, 17610), (587, 14130), (785, 10566), (942, 8805), (1174, 7065), (1413, 5870), (1570, 5283), (1761, 4710), (2355, 3522), (2826, 2935)]