31642920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{353}}^1$

素因数の和:456

約数の個数: 128

約数和(自身を含む): 107049600

約数和(自身を除く): 75406680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 83, 90, 108, 120, 135, 166, 180, 216, 249, 270, 332, 353, 360, 415, 498, 540, 664, 706, 747, 830, 996, 1059, 1080, 1245, 1412, 1494, 1660, 1765, 1992, 2118, 2241, 2490, 2824, 2988, 3177, 3320, 3530, 3735, 4236, 4482, 4980, 5295, 5976, 6354, 7060, 7470, 8472, 8964, 9531, 9960, 10590, 11205, 12708, 14120, 14940, 15885, 17928, 19062, 21180, 22410, 25416, 29299, 29880, 31770, 38124, 42360, 44820, 47655, 58598, 63540, 76248, 87897, 89640, 95310, 117196, 127080, 146495, 175794, 190620, 234392, 263691, 292990, 351588, 381240, 439485, 527382, 585980, 703176, 791073, 878970, 1054764, 1171960, 1318455, 1582146, 1757940, 2109528, 2636910, 3164292, 3515880, 3955365, 5273820, 6328584, 7910730, 10547640, 15821460, 31642920]

約数ペア:

[(1, 31642920), (2, 15821460), (3, 10547640), (4, 7910730), (5, 6328584), (6, 5273820), (8, 3955365), (9, 3515880), (10, 3164292), (12, 2636910), (15, 2109528), (18, 1757940), (20, 1582146), (24, 1318455), (27, 1171960), (30, 1054764), (36, 878970), (40, 791073), (45, 703176), (54, 585980), (60, 527382), (72, 439485), (83, 381240), (90, 351588), (108, 292990), (120, 263691), (135, 234392), (166, 190620), (180, 175794), (216, 146495), (249, 127080), (270, 117196), (332, 95310), (353, 89640), (360, 87897), (415, 76248), (498, 63540), (540, 58598), (664, 47655), (706, 44820), (747, 42360), (830, 38124), (996, 31770), (1059, 29880), (1080, 29299), (1245, 25416), (1412, 22410), (1494, 21180), (1660, 19062), (1765, 17928), (1992, 15885), (2118, 14940), (2241, 14120), (2490, 12708), (2824, 11205), (2988, 10590), (3177, 9960), (3320, 9531), (3530, 8964), (3735, 8472), (4236, 7470), (4482, 7060), (4980, 6354), (5295, 5976)]