3158820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:154

約数の個数: 144

約数和(自身を含む): 11531520

約数和(自身を除く): 8372700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 109, 115, 126, 138, 140, 161, 180, 207, 210, 218, 230, 252, 276, 315, 322, 327, 345, 414, 420, 436, 460, 483, 545, 630, 644, 654, 690, 763, 805, 828, 966, 981, 1035, 1090, 1260, 1308, 1380, 1449, 1526, 1610, 1635, 1932, 1962, 2070, 2180, 2289, 2415, 2507, 2898, 3052, 3220, 3270, 3815, 3924, 4140, 4578, 4830, 4905, 5014, 5796, 6540, 6867, 7245, 7521, 7630, 9156, 9660, 9810, 10028, 11445, 12535, 13734, 14490, 15042, 15260, 17549, 19620, 22563, 22890, 25070, 27468, 28980, 30084, 34335, 35098, 37605, 45126, 45780, 50140, 52647, 68670, 70196, 75210, 87745, 90252, 105294, 112815, 137340, 150420, 157941, 175490, 210588, 225630, 263235, 315882, 350980, 451260, 526470, 631764, 789705, 1052940, 1579410, 3158820]

約数ペア:

[(1, 3158820), (2, 1579410), (3, 1052940), (4, 789705), (5, 631764), (6, 526470), (7, 451260), (9, 350980), (10, 315882), (12, 263235), (14, 225630), (15, 210588), (18, 175490), (20, 157941), (21, 150420), (23, 137340), (28, 112815), (30, 105294), (35, 90252), (36, 87745), (42, 75210), (45, 70196), (46, 68670), (60, 52647), (63, 50140), (69, 45780), (70, 45126), (84, 37605), (90, 35098), (92, 34335), (105, 30084), (109, 28980), (115, 27468), (126, 25070), (138, 22890), (140, 22563), (161, 19620), (180, 17549), (207, 15260), (210, 15042), (218, 14490), (230, 13734), (252, 12535), (276, 11445), (315, 10028), (322, 9810), (327, 9660), (345, 9156), (414, 7630), (420, 7521), (436, 7245), (460, 6867), (483, 6540), (545, 5796), (630, 5014), (644, 4905), (654, 4830), (690, 4578), (763, 4140), (805, 3924), (828, 3815), (966, 3270), (981, 3220), (1035, 3052), (1090, 2898), (1260, 2507), (1308, 2415), (1380, 2289), (1449, 2180), (1526, 2070), (1610, 1962), (1635, 1932)]