31529700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{661}}^1$

素因数の和:734

約数の個数: 108

約数和(自身を含む): 100845108

約数和(自身を除く): 69315408

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 53, 60, 75, 90, 100, 106, 150, 159, 180, 212, 225, 265, 300, 318, 450, 477, 530, 636, 661, 795, 900, 954, 1060, 1322, 1325, 1590, 1908, 1983, 2385, 2644, 2650, 3180, 3305, 3966, 3975, 4770, 5300, 5949, 6610, 7932, 7950, 9540, 9915, 11898, 11925, 13220, 15900, 16525, 19830, 23796, 23850, 29745, 33050, 35033, 39660, 47700, 49575, 59490, 66100, 70066, 99150, 105099, 118980, 140132, 148725, 175165, 198300, 210198, 297450, 315297, 350330, 420396, 525495, 594900, 630594, 700660, 875825, 1050990, 1261188, 1576485, 1751650, 2101980, 2627475, 3152970, 3503300, 5254950, 6305940, 7882425, 10509900, 15764850, 31529700]

約数ペア:

[(1, 31529700), (2, 15764850), (3, 10509900), (4, 7882425), (5, 6305940), (6, 5254950), (9, 3503300), (10, 3152970), (12, 2627475), (15, 2101980), (18, 1751650), (20, 1576485), (25, 1261188), (30, 1050990), (36, 875825), (45, 700660), (50, 630594), (53, 594900), (60, 525495), (75, 420396), (90, 350330), (100, 315297), (106, 297450), (150, 210198), (159, 198300), (180, 175165), (212, 148725), (225, 140132), (265, 118980), (300, 105099), (318, 99150), (450, 70066), (477, 66100), (530, 59490), (636, 49575), (661, 47700), (795, 39660), (900, 35033), (954, 33050), (1060, 29745), (1322, 23850), (1325, 23796), (1590, 19830), (1908, 16525), (1983, 15900), (2385, 13220), (2644, 11925), (2650, 11898), (3180, 9915), (3305, 9540), (3966, 7950), (3975, 7932), (4770, 6610), (5300, 5949)]