1239749640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{3443749}}^1$

素因数の和:3443766

約数の個数: 48

約数和(自身を含む): 4029187500

約数和(自身を除く): 2789437860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 3443749, 6887498, 10331247, 13774996, 17218745, 20662494, 27549992, 30993741, 34437490, 41324988, 51656235, 61987482, 68874980, 82649976, 103312470, 123974964, 137749960, 154968705, 206624940, 247949928, 309937410, 413249880, 619874820, 1239749640]

約数ペア:

[(1, 1239749640), (2, 619874820), (3, 413249880), (4, 309937410), (5, 247949928), (6, 206624940), (8, 154968705), (9, 137749960), (10, 123974964), (12, 103312470), (15, 82649976), (18, 68874980), (20, 61987482), (24, 51656235), (30, 41324988), (36, 34437490), (40, 30993741), (45, 27549992), (60, 20662494), (72, 17218745), (90, 13774996), (120, 10331247), (180, 6887498), (360, 3443749)]