30191480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1163}}^1$

素因数の和:1244

約数の個数: 64

約数和(自身を含む): 75427200

約数和(自身を除く): 45235720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 59, 88, 110, 118, 220, 236, 295, 440, 472, 590, 649, 1163, 1180, 1298, 2326, 2360, 2596, 3245, 4652, 5192, 5815, 6490, 9304, 11630, 12793, 12980, 23260, 25586, 25960, 46520, 51172, 63965, 68617, 102344, 127930, 137234, 255860, 274468, 343085, 511720, 548936, 686170, 754787, 1372340, 1509574, 2744680, 3019148, 3773935, 6038296, 7547870, 15095740, 30191480]

約数ペア:

[(1, 30191480), (2, 15095740), (4, 7547870), (5, 6038296), (8, 3773935), (10, 3019148), (11, 2744680), (20, 1509574), (22, 1372340), (40, 754787), (44, 686170), (55, 548936), (59, 511720), (88, 343085), (110, 274468), (118, 255860), (220, 137234), (236, 127930), (295, 102344), (440, 68617), (472, 63965), (590, 51172), (649, 46520), (1163, 25960), (1180, 25586), (1298, 23260), (2326, 12980), (2360, 12793), (2596, 11630), (3245, 9304), (4652, 6490), (5192, 5815)]