215970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1$

素因数の和:346

約数の個数: 32

約数和(自身を含む): 542592

約数和(自身を除く): 326622

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 313, 345, 626, 690, 939, 1565, 1878, 3130, 4695, 7199, 9390, 14398, 21597, 35995, 43194, 71990, 107985, 215970]

約数ペア:

[(1, 215970), (2, 107985), (3, 71990), (5, 43194), (6, 35995), (10, 21597), (15, 14398), (23, 9390), (30, 7199), (46, 4695), (69, 3130), (115, 1878), (138, 1565), (230, 939), (313, 690), (345, 626)]