30822720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:448

約数の個数: 112

約数和(自身を含む): 99169728

約数和(自身を除く): 68347008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 97, 120, 160, 192, 194, 240, 291, 320, 331, 388, 480, 485, 582, 662, 776, 960, 970, 993, 1164, 1324, 1455, 1552, 1655, 1940, 1986, 2328, 2648, 2910, 3104, 3310, 3880, 3972, 4656, 4965, 5296, 5820, 6208, 6620, 7760, 7944, 9312, 9930, 10592, 11640, 13240, 15520, 15888, 18624, 19860, 21184, 23280, 26480, 31040, 31776, 32107, 39720, 46560, 52960, 63552, 64214, 79440, 93120, 96321, 105920, 128428, 158880, 160535, 192642, 256856, 317760, 321070, 385284, 481605, 513712, 642140, 770568, 963210, 1027424, 1284280, 1541136, 1926420, 2054848, 2568560, 3082272, 3852840, 5137120, 6164544, 7705680, 10274240, 15411360, 30822720]

約数ペア:

[(1, 30822720), (2, 15411360), (3, 10274240), (4, 7705680), (5, 6164544), (6, 5137120), (8, 3852840), (10, 3082272), (12, 2568560), (15, 2054848), (16, 1926420), (20, 1541136), (24, 1284280), (30, 1027424), (32, 963210), (40, 770568), (48, 642140), (60, 513712), (64, 481605), (80, 385284), (96, 321070), (97, 317760), (120, 256856), (160, 192642), (192, 160535), (194, 158880), (240, 128428), (291, 105920), (320, 96321), (331, 93120), (388, 79440), (480, 64214), (485, 63552), (582, 52960), (662, 46560), (776, 39720), (960, 32107), (970, 31776), (993, 31040), (1164, 26480), (1324, 23280), (1455, 21184), (1552, 19860), (1655, 18624), (1940, 15888), (1986, 15520), (2328, 13240), (2648, 11640), (2910, 10592), (3104, 9930), (3310, 9312), (3880, 7944), (3972, 7760), (4656, 6620), (4965, 6208), (5296, 5820)]