30737520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3881}}^1$

素因数の和:3911

約数の個数: 120

約数和(自身を含む): 112640112

約数和(自身を除く): 81902592

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3881, 3960, 7762, 7920, 11643, 15524, 19405, 23286, 31048, 34929, 38810, 42691, 46572, 58215, 62096, 69858, 77620, 85382, 93144, 116430, 128073, 139716, 155240, 170764, 174645, 186288, 213455, 232860, 256146, 279432, 310480, 341528, 349290, 384219, 426910, 465720, 512292, 558864, 640365, 683056, 698580, 768438, 853820, 931440, 1024584, 1280730, 1397160, 1536876, 1707640, 1921095, 2049168, 2561460, 2794320, 3073752, 3415280, 3842190, 5122920, 6147504, 7684380, 10245840, 15368760, 30737520]

約数ペア:

[(1, 30737520), (2, 15368760), (3, 10245840), (4, 7684380), (5, 6147504), (6, 5122920), (8, 3842190), (9, 3415280), (10, 3073752), (11, 2794320), (12, 2561460), (15, 2049168), (16, 1921095), (18, 1707640), (20, 1536876), (22, 1397160), (24, 1280730), (30, 1024584), (33, 931440), (36, 853820), (40, 768438), (44, 698580), (45, 683056), (48, 640365), (55, 558864), (60, 512292), (66, 465720), (72, 426910), (80, 384219), (88, 349290), (90, 341528), (99, 310480), (110, 279432), (120, 256146), (132, 232860), (144, 213455), (165, 186288), (176, 174645), (180, 170764), (198, 155240), (220, 139716), (240, 128073), (264, 116430), (330, 93144), (360, 85382), (396, 77620), (440, 69858), (495, 62096), (528, 58215), (660, 46572), (720, 42691), (792, 38810), (880, 34929), (990, 31048), (1320, 23286), (1584, 19405), (1980, 15524), (2640, 11643), (3881, 7920), (3960, 7762)]