30697940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{167}}^1$

素因数の和:297

約数の個数: 96

約数和(自身を含む): 80607744

約数和(自身を除く): 49909804

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 101, 130, 140, 167, 182, 202, 260, 334, 364, 404, 455, 505, 668, 707, 835, 910, 1010, 1169, 1313, 1414, 1670, 1820, 2020, 2171, 2338, 2626, 2828, 3340, 3535, 4342, 4676, 5252, 5845, 6565, 7070, 8684, 9191, 10855, 11690, 13130, 14140, 15197, 16867, 18382, 21710, 23380, 26260, 30394, 33734, 36764, 43420, 45955, 60788, 67468, 75985, 84335, 91910, 118069, 151970, 168670, 183820, 219271, 236138, 303940, 337340, 438542, 472276, 590345, 877084, 1096355, 1180690, 1534897, 2192710, 2361380, 3069794, 4385420, 6139588, 7674485, 15348970, 30697940]

約数ペア:

[(1, 30697940), (2, 15348970), (4, 7674485), (5, 6139588), (7, 4385420), (10, 3069794), (13, 2361380), (14, 2192710), (20, 1534897), (26, 1180690), (28, 1096355), (35, 877084), (52, 590345), (65, 472276), (70, 438542), (91, 337340), (101, 303940), (130, 236138), (140, 219271), (167, 183820), (182, 168670), (202, 151970), (260, 118069), (334, 91910), (364, 84335), (404, 75985), (455, 67468), (505, 60788), (668, 45955), (707, 43420), (835, 36764), (910, 33734), (1010, 30394), (1169, 26260), (1313, 23380), (1414, 21710), (1670, 18382), (1820, 16867), (2020, 15197), (2171, 14140), (2338, 13130), (2626, 11690), (2828, 10855), (3340, 9191), (3535, 8684), (4342, 7070), (4676, 6565), (5252, 5845)]