30428880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6673}}^1$

素因数の和:6708

約数の個数: 80

約数和(自身を含む): 99309120

約数和(自身を除く): 68880240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 6673, 13346, 20019, 26692, 33365, 40038, 53384, 66730, 80076, 100095, 106768, 126787, 133460, 160152, 200190, 253574, 266920, 320304, 380361, 400380, 507148, 533840, 633935, 760722, 800760, 1014296, 1267870, 1521444, 1601520, 1901805, 2028592, 2535740, 3042888, 3803610, 5071480, 6085776, 7607220, 10142960, 15214440, 30428880]

約数ペア:

[(1, 30428880), (2, 15214440), (3, 10142960), (4, 7607220), (5, 6085776), (6, 5071480), (8, 3803610), (10, 3042888), (12, 2535740), (15, 2028592), (16, 1901805), (19, 1601520), (20, 1521444), (24, 1267870), (30, 1014296), (38, 800760), (40, 760722), (48, 633935), (57, 533840), (60, 507148), (76, 400380), (80, 380361), (95, 320304), (114, 266920), (120, 253574), (152, 200190), (190, 160152), (228, 133460), (240, 126787), (285, 106768), (304, 100095), (380, 80076), (456, 66730), (570, 53384), (760, 40038), (912, 33365), (1140, 26692), (1520, 20019), (2280, 13346), (4560, 6673)]