189778830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1\times {\mathrm{449}}^1$

素因数の和:725

約数の個数: 64

約数和(自身を含む): 465134400

約数和(自身を除く): 275355570

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 193, 219, 365, 386, 438, 449, 579, 730, 898, 965, 1095, 1158, 1347, 1930, 2190, 2245, 2694, 2895, 4490, 5790, 6735, 13470, 14089, 28178, 32777, 42267, 65554, 70445, 84534, 86657, 98331, 140890, 163885, 173314, 196662, 211335, 259971, 327770, 422670, 433285, 491655, 519942, 866570, 983310, 1299855, 2599710, 6325961, 12651922, 18977883, 31629805, 37955766, 63259610, 94889415, 189778830]

約数ペア:

[(1, 189778830), (2, 94889415), (3, 63259610), (5, 37955766), (6, 31629805), (10, 18977883), (15, 12651922), (30, 6325961), (73, 2599710), (146, 1299855), (193, 983310), (219, 866570), (365, 519942), (386, 491655), (438, 433285), (449, 422670), (579, 327770), (730, 259971), (898, 211335), (965, 196662), (1095, 173314), (1158, 163885), (1347, 140890), (1930, 98331), (2190, 86657), (2245, 84534), (2694, 70445), (2895, 65554), (4490, 42267), (5790, 32777), (6735, 28178), (13470, 14089)]