30815764

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1579}}^1$

素因数の和:1648

約数の個数: 48

約数和(自身を含む): 66890880

約数和(自身を除く): 36075116

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 41, 68, 82, 119, 164, 238, 287, 476, 574, 697, 1148, 1394, 1579, 2788, 3158, 4879, 6316, 9758, 11053, 19516, 22106, 26843, 44212, 53686, 64739, 107372, 129478, 187901, 258956, 375802, 453173, 751604, 906346, 1100563, 1812692, 2201126, 4402252, 7703941, 15407882, 30815764]

約数ペア:

[(1, 30815764), (2, 15407882), (4, 7703941), (7, 4402252), (14, 2201126), (17, 1812692), (28, 1100563), (34, 906346), (41, 751604), (68, 453173), (82, 375802), (119, 258956), (164, 187901), (238, 129478), (287, 107372), (476, 64739), (574, 53686), (697, 44212), (1148, 26843), (1394, 22106), (1579, 19516), (2788, 11053), (3158, 9758), (4879, 6316)]