3973980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{619}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 11249280

約数和(自身を除く): 7275300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 619, 642, 1070, 1238, 1284, 1605, 1857, 2140, 2476, 3095, 3210, 3714, 6190, 6420, 7428, 9285, 12380, 18570, 37140, 66233, 132466, 198699, 264932, 331165, 397398, 662330, 794796, 993495, 1324660, 1986990, 3973980]

約数ペア:

[(1, 3973980), (2, 1986990), (3, 1324660), (4, 993495), (5, 794796), (6, 662330), (10, 397398), (12, 331165), (15, 264932), (20, 198699), (30, 132466), (60, 66233), (107, 37140), (214, 18570), (321, 12380), (428, 9285), (535, 7428), (619, 6420), (642, 6190), (1070, 3714), (1238, 3210), (1284, 3095), (1605, 2476), (1857, 2140)]