87452490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{12197}}^1$

素因数の和:12446

約数の個数: 32

約数和(自身を含む): 210781440

約数和(自身を除く): 123328950

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 239, 478, 717, 1195, 1434, 2390, 3585, 7170, 12197, 24394, 36591, 60985, 73182, 121970, 182955, 365910, 2915083, 5830166, 8745249, 14575415, 17490498, 29150830, 43726245, 87452490]

約数ペア:

[(1, 87452490), (2, 43726245), (3, 29150830), (5, 17490498), (6, 14575415), (10, 8745249), (15, 5830166), (30, 2915083), (239, 365910), (478, 182955), (717, 121970), (1195, 73182), (1434, 60985), (2390, 36591), (3585, 24394), (7170, 12197)]