31133700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{887}}^1$

素因数の和:923

約数の個数: 144

約数和(自身を含む): 107909760

約数和(自身を除く): 76776060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 90, 100, 108, 117, 130, 135, 150, 156, 180, 195, 225, 234, 260, 270, 300, 325, 351, 390, 450, 468, 540, 585, 650, 675, 702, 780, 887, 900, 975, 1170, 1300, 1350, 1404, 1755, 1774, 1950, 2340, 2661, 2700, 2925, 3510, 3548, 3900, 4435, 5322, 5850, 7020, 7983, 8775, 8870, 10644, 11531, 11700, 13305, 15966, 17550, 17740, 22175, 23062, 23949, 26610, 31932, 34593, 35100, 39915, 44350, 46124, 47898, 53220, 57655, 66525, 69186, 79830, 88700, 95796, 103779, 115310, 119745, 133050, 138372, 159660, 172965, 199575, 207558, 230620, 239490, 266100, 288275, 311337, 345930, 399150, 415116, 478980, 518895, 576550, 598725, 622674, 691860, 798300, 864825, 1037790, 1153100, 1197450, 1245348, 1556685, 1729650, 2075580, 2394900, 2594475, 3113370, 3459300, 5188950, 6226740, 7783425, 10377900, 15566850, 31133700]

約数ペア:

[(1, 31133700), (2, 15566850), (3, 10377900), (4, 7783425), (5, 6226740), (6, 5188950), (9, 3459300), (10, 3113370), (12, 2594475), (13, 2394900), (15, 2075580), (18, 1729650), (20, 1556685), (25, 1245348), (26, 1197450), (27, 1153100), (30, 1037790), (36, 864825), (39, 798300), (45, 691860), (50, 622674), (52, 598725), (54, 576550), (60, 518895), (65, 478980), (75, 415116), (78, 399150), (90, 345930), (100, 311337), (108, 288275), (117, 266100), (130, 239490), (135, 230620), (150, 207558), (156, 199575), (180, 172965), (195, 159660), (225, 138372), (234, 133050), (260, 119745), (270, 115310), (300, 103779), (325, 95796), (351, 88700), (390, 79830), (450, 69186), (468, 66525), (540, 57655), (585, 53220), (650, 47898), (675, 46124), (702, 44350), (780, 39915), (887, 35100), (900, 34593), (975, 31932), (1170, 26610), (1300, 23949), (1350, 23062), (1404, 22175), (1755, 17740), (1774, 17550), (1950, 15966), (2340, 13305), (2661, 11700), (2700, 11531), (2925, 10644), (3510, 8870), (3548, 8775), (3900, 7983), (4435, 7020), (5322, 5850)]