64986570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21881}}^1$

素因数の和:21908

約数の個数: 64

約数和(自身を含む): 189060480

約数和(自身を除く): 124073910

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 165, 198, 270, 297, 330, 495, 594, 990, 1485, 2970, 21881, 43762, 65643, 109405, 131286, 196929, 218810, 240691, 328215, 393858, 481382, 590787, 656430, 722073, 984645, 1181574, 1203455, 1444146, 1969290, 2166219, 2406910, 2953935, 3610365, 4332438, 5907870, 6498657, 7220730, 10831095, 12997314, 21662190, 32493285, 64986570]

約数ペア:

[(1, 64986570), (2, 32493285), (3, 21662190), (5, 12997314), (6, 10831095), (9, 7220730), (10, 6498657), (11, 5907870), (15, 4332438), (18, 3610365), (22, 2953935), (27, 2406910), (30, 2166219), (33, 1969290), (45, 1444146), (54, 1203455), (55, 1181574), (66, 984645), (90, 722073), (99, 656430), (110, 590787), (135, 481382), (165, 393858), (198, 328215), (270, 240691), (297, 218810), (330, 196929), (495, 131286), (594, 109405), (990, 65643), (1485, 43762), (2970, 21881)]