30502890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2801}}^1$

素因数の和:2836

約数の個数: 72

約数和(自身を含む): 87203844

約数和(自身を除く): 56700954

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 121, 165, 198, 242, 330, 363, 495, 605, 726, 990, 1089, 1210, 1815, 2178, 2801, 3630, 5445, 5602, 8403, 10890, 14005, 16806, 25209, 28010, 30811, 42015, 50418, 61622, 84030, 92433, 126045, 154055, 184866, 252090, 277299, 308110, 338921, 462165, 554598, 677842, 924330, 1016763, 1386495, 1694605, 2033526, 2772990, 3050289, 3389210, 5083815, 6100578, 10167630, 15251445, 30502890]

約数ペア:

[(1, 30502890), (2, 15251445), (3, 10167630), (5, 6100578), (6, 5083815), (9, 3389210), (10, 3050289), (11, 2772990), (15, 2033526), (18, 1694605), (22, 1386495), (30, 1016763), (33, 924330), (45, 677842), (55, 554598), (66, 462165), (90, 338921), (99, 308110), (110, 277299), (121, 252090), (165, 184866), (198, 154055), (242, 126045), (330, 92433), (363, 84030), (495, 61622), (605, 50418), (726, 42015), (990, 30811), (1089, 28010), (1210, 25209), (1815, 16806), (2178, 14005), (2801, 10890), (3630, 8403), (5445, 5602)]