65156940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{120661}}^1$

素因数の和:120679

約数の個数: 48

約数和(自身を含む): 202712160

約数和(自身を除く): 137555220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 120661, 241322, 361983, 482644, 603305, 723966, 1085949, 1206610, 1447932, 1809915, 2171898, 2413220, 3257847, 3619830, 4343796, 5429745, 6515694, 7239660, 10859490, 13031388, 16289235, 21718980, 32578470, 65156940]

約数ペア:

[(1, 65156940), (2, 32578470), (3, 21718980), (4, 16289235), (5, 13031388), (6, 10859490), (9, 7239660), (10, 6515694), (12, 5429745), (15, 4343796), (18, 3619830), (20, 3257847), (27, 2413220), (30, 2171898), (36, 1809915), (45, 1447932), (54, 1206610), (60, 1085949), (90, 723966), (108, 603305), (135, 482644), (180, 361983), (270, 241322), (540, 120661)]