30882280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5399}}^1$

素因数の和:5434

約数の個数: 64

約数和(自身を含む): 81648000

約数和(自身を除く): 50765720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5399, 5720, 10798, 21596, 26995, 43192, 53990, 59389, 70187, 107980, 118778, 140374, 215960, 237556, 280748, 296945, 350935, 475112, 561496, 593890, 701870, 772057, 1187780, 1403740, 1544114, 2375560, 2807480, 3088228, 3860285, 6176456, 7720570, 15441140, 30882280]

約数ペア:

[(1, 30882280), (2, 15441140), (4, 7720570), (5, 6176456), (8, 3860285), (10, 3088228), (11, 2807480), (13, 2375560), (20, 1544114), (22, 1403740), (26, 1187780), (40, 772057), (44, 701870), (52, 593890), (55, 561496), (65, 475112), (88, 350935), (104, 296945), (110, 280748), (130, 237556), (143, 215960), (220, 140374), (260, 118778), (286, 107980), (440, 70187), (520, 59389), (572, 53990), (715, 43192), (1144, 26995), (1430, 21596), (2860, 10798), (5399, 5720)]