3996180

素因数分解:

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

素因数の和:313

約数の個数: 54

約数和(自身を含む): 12203646

約数和(自身を除く): 8207466

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 298, 447, 596, 745, 894, 1341, 1490, 1788, 2235, 2682, 2980, 4470, 5364, 6705, 8940, 13410, 22201, 26820, 44402, 66603, 88804, 111005, 133206, 199809, 222010, 266412, 333015, 399618, 444020, 666030, 799236, 999045, 1332060, 1998090, 3996180]

約数ペア:

[(1, 3996180), (2, 1998090), (3, 1332060), (4, 999045), (5, 799236), (6, 666030), (9, 444020), (10, 399618), (12, 333015), (15, 266412), (18, 222010), (20, 199809), (30, 133206), (36, 111005), (45, 88804), (60, 66603), (90, 44402), (149, 26820), (180, 22201), (298, 13410), (447, 8940), (596, 6705), (745, 5364), (894, 4470), (1341, 2980), (1490, 2682), (1788, 2235)]