1645493880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13712449}}^1$

素因数の和:13712463

約数の個数: 32

約数和(自身を含む): 4936482000

約数和(自身を除く): 3290988120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 13712449, 27424898, 41137347, 54849796, 68562245, 82274694, 109699592, 137124490, 164549388, 205686735, 274248980, 329098776, 411373470, 548497960, 822746940, 1645493880]

約数ペア:

[(1, 1645493880), (2, 822746940), (3, 548497960), (4, 411373470), (5, 329098776), (6, 274248980), (8, 205686735), (10, 164549388), (12, 137124490), (15, 109699592), (20, 82274694), (24, 68562245), (30, 54849796), (40, 41137347), (60, 27424898), (120, 13712449)]