30538480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2371}}^1$

素因数の和:2414

約数の個数: 80

約数和(自身を含む): 84708864

約数和(自身を除く): 54170384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2371, 2576, 3220, 4742, 6440, 9484, 11855, 12880, 16597, 18968, 23710, 33194, 37936, 47420, 54533, 66388, 82985, 94840, 109066, 132776, 165970, 189680, 218132, 265552, 272665, 331940, 381731, 436264, 545330, 663880, 763462, 872528, 1090660, 1327760, 1526924, 1908655, 2181320, 3053848, 3817310, 4362640, 6107696, 7634620, 15269240, 30538480]

約数ペア:

[(1, 30538480), (2, 15269240), (4, 7634620), (5, 6107696), (7, 4362640), (8, 3817310), (10, 3053848), (14, 2181320), (16, 1908655), (20, 1526924), (23, 1327760), (28, 1090660), (35, 872528), (40, 763462), (46, 663880), (56, 545330), (70, 436264), (80, 381731), (92, 331940), (112, 272665), (115, 265552), (140, 218132), (161, 189680), (184, 165970), (230, 132776), (280, 109066), (322, 94840), (368, 82985), (460, 66388), (560, 54533), (644, 47420), (805, 37936), (920, 33194), (1288, 23710), (1610, 18968), (1840, 16597), (2371, 12880), (2576, 11855), (3220, 9484), (4742, 6440)]