245159640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61909}}^1$

素因数の和:61937

約数の個数: 96

約数和(自身を含む): 869216400

約数和(自身を除く): 624056760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 61909, 123818, 185727, 247636, 309545, 371454, 495272, 557181, 619090, 680999, 742908, 928635, 1114362, 1238180, 1361998, 1485816, 1857270, 2042997, 2228724, 2476360, 2723996, 2785905, 3404995, 3714540, 4085994, 4457448, 5447992, 5571810, 6128991, 6809990, 7429080, 8171988, 10214985, 11143620, 12257982, 13619980, 16343976, 20429970, 22287240, 24515964, 27239960, 30644955, 40859940, 49031928, 61289910, 81719880, 122579820, 245159640]

約数ペア:

[(1, 245159640), (2, 122579820), (3, 81719880), (4, 61289910), (5, 49031928), (6, 40859940), (8, 30644955), (9, 27239960), (10, 24515964), (11, 22287240), (12, 20429970), (15, 16343976), (18, 13619980), (20, 12257982), (22, 11143620), (24, 10214985), (30, 8171988), (33, 7429080), (36, 6809990), (40, 6128991), (44, 5571810), (45, 5447992), (55, 4457448), (60, 4085994), (66, 3714540), (72, 3404995), (88, 2785905), (90, 2723996), (99, 2476360), (110, 2228724), (120, 2042997), (132, 1857270), (165, 1485816), (180, 1361998), (198, 1238180), (220, 1114362), (264, 928635), (330, 742908), (360, 680999), (396, 619090), (440, 557181), (495, 495272), (660, 371454), (792, 309545), (990, 247636), (1320, 185727), (1980, 123818), (3960, 61909)]