30507996

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{463}}^1$

素因数の和:523

約数の個数: 72

約数和(自身を含む): 79770880

約数和(自身を除く): 49262884

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 204, 228, 289, 323, 463, 578, 646, 867, 926, 969, 1156, 1292, 1389, 1734, 1852, 1938, 2778, 3468, 3876, 5491, 5556, 7871, 8797, 10982, 15742, 16473, 17594, 21964, 23613, 26391, 31484, 32946, 35188, 47226, 52782, 65892, 94452, 105564, 133807, 149549, 267614, 299098, 401421, 448647, 535228, 598196, 802842, 897294, 1605684, 1794588, 2542333, 5084666, 7626999, 10169332, 15253998, 30507996]

約数ペア:

[(1, 30507996), (2, 15253998), (3, 10169332), (4, 7626999), (6, 5084666), (12, 2542333), (17, 1794588), (19, 1605684), (34, 897294), (38, 802842), (51, 598196), (57, 535228), (68, 448647), (76, 401421), (102, 299098), (114, 267614), (204, 149549), (228, 133807), (289, 105564), (323, 94452), (463, 65892), (578, 52782), (646, 47226), (867, 35188), (926, 32946), (969, 31484), (1156, 26391), (1292, 23613), (1389, 21964), (1734, 17594), (1852, 16473), (1938, 15742), (2778, 10982), (3468, 8797), (3876, 7871), (5491, 5556)]