2959140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{331}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 8366400

約数和(自身を除く): 5407260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 298, 331, 447, 596, 662, 745, 894, 993, 1324, 1490, 1655, 1788, 1986, 2235, 2980, 3310, 3972, 4470, 4965, 6620, 8940, 9930, 19860, 49319, 98638, 147957, 197276, 246595, 295914, 493190, 591828, 739785, 986380, 1479570, 2959140]

約数ペア:

[(1, 2959140), (2, 1479570), (3, 986380), (4, 739785), (5, 591828), (6, 493190), (10, 295914), (12, 246595), (15, 197276), (20, 147957), (30, 98638), (60, 49319), (149, 19860), (298, 9930), (331, 8940), (447, 6620), (596, 4965), (662, 4470), (745, 3972), (894, 3310), (993, 2980), (1324, 2235), (1490, 1986), (1655, 1788)]