2879850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:351

約数の個数: 48

約数和(自身を含む): 7267392

約数和(自身を除く): 4387542

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 73, 75, 146, 150, 219, 263, 365, 438, 526, 730, 789, 1095, 1315, 1578, 1825, 2190, 2630, 3650, 3945, 5475, 6575, 7890, 10950, 13150, 19199, 19725, 38398, 39450, 57597, 95995, 115194, 191990, 287985, 479975, 575970, 959950, 1439925, 2879850]

約数ペア:

[(1, 2879850), (2, 1439925), (3, 959950), (5, 575970), (6, 479975), (10, 287985), (15, 191990), (25, 115194), (30, 95995), (50, 57597), (73, 39450), (75, 38398), (146, 19725), (150, 19199), (219, 13150), (263, 10950), (365, 7890), (438, 6575), (526, 5475), (730, 3945), (789, 3650), (1095, 2630), (1315, 2190), (1578, 1825)]