178637940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25447}}^1$

素因数の和:25478

約数の個数: 96

約数和(自身を含む): 598536960

約数和(自身を除く): 419899020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 25447, 50894, 76341, 101788, 127235, 152682, 229023, 254470, 305364, 330811, 381705, 458046, 508940, 661622, 687069, 763410, 916092, 992433, 1145115, 1323244, 1374138, 1526820, 1654055, 1984866, 2290230, 2748276, 2977299, 3308110, 3435345, 3969732, 4580460, 4962165, 5954598, 6616220, 6870690, 8931897, 9924330, 11909196, 13741380, 14886495, 17863794, 19848660, 29772990, 35727588, 44659485, 59545980, 89318970, 178637940]

約数ペア:

[(1, 178637940), (2, 89318970), (3, 59545980), (4, 44659485), (5, 35727588), (6, 29772990), (9, 19848660), (10, 17863794), (12, 14886495), (13, 13741380), (15, 11909196), (18, 9924330), (20, 8931897), (26, 6870690), (27, 6616220), (30, 5954598), (36, 4962165), (39, 4580460), (45, 3969732), (52, 3435345), (54, 3308110), (60, 2977299), (65, 2748276), (78, 2290230), (90, 1984866), (108, 1654055), (117, 1526820), (130, 1374138), (135, 1323244), (156, 1145115), (180, 992433), (195, 916092), (234, 763410), (260, 687069), (270, 661622), (351, 508940), (390, 458046), (468, 381705), (540, 330811), (585, 305364), (702, 254470), (780, 229023), (1170, 152682), (1404, 127235), (1755, 101788), (2340, 76341), (3510, 50894), (7020, 25447)]