30527120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:372

約数の個数: 80

約数和(自身を含む): 77338800

約数和(自身を除く): 46811680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 149, 197, 208, 260, 298, 394, 520, 596, 745, 788, 985, 1040, 1192, 1490, 1576, 1937, 1970, 2384, 2561, 2980, 3152, 3874, 3940, 5122, 5960, 7748, 7880, 9685, 10244, 11920, 12805, 15496, 15760, 19370, 20488, 25610, 29353, 30992, 38740, 40976, 51220, 58706, 77480, 102440, 117412, 146765, 154960, 204880, 234824, 293530, 381589, 469648, 587060, 763178, 1174120, 1526356, 1907945, 2348240, 3052712, 3815890, 6105424, 7631780, 15263560, 30527120]

約数ペア:

[(1, 30527120), (2, 15263560), (4, 7631780), (5, 6105424), (8, 3815890), (10, 3052712), (13, 2348240), (16, 1907945), (20, 1526356), (26, 1174120), (40, 763178), (52, 587060), (65, 469648), (80, 381589), (104, 293530), (130, 234824), (149, 204880), (197, 154960), (208, 146765), (260, 117412), (298, 102440), (394, 77480), (520, 58706), (596, 51220), (745, 40976), (788, 38740), (985, 30992), (1040, 29353), (1192, 25610), (1490, 20488), (1576, 19370), (1937, 15760), (1970, 15496), (2384, 12805), (2561, 11920), (2980, 10244), (3152, 9685), (3874, 7880), (3940, 7748), (5122, 5960)]