30722310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:270

約数の個数: 96

約数和(自身を含む): 84240000

約数和(自身を除く): 53517690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 79, 87, 90, 145, 149, 158, 174, 237, 261, 290, 298, 395, 435, 447, 474, 522, 711, 745, 790, 870, 894, 1185, 1305, 1341, 1422, 1490, 2235, 2291, 2370, 2610, 2682, 3555, 4321, 4470, 4582, 6705, 6873, 7110, 8642, 11455, 11771, 12963, 13410, 13746, 20619, 21605, 22910, 23542, 25926, 34365, 35313, 38889, 41238, 43210, 58855, 64815, 68730, 70626, 77778, 103095, 105939, 117710, 129630, 176565, 194445, 206190, 211878, 341359, 353130, 388890, 529695, 682718, 1024077, 1059390, 1706795, 2048154, 3072231, 3413590, 5120385, 6144462, 10240770, 15361155, 30722310]

約数ペア:

[(1, 30722310), (2, 15361155), (3, 10240770), (5, 6144462), (6, 5120385), (9, 3413590), (10, 3072231), (15, 2048154), (18, 1706795), (29, 1059390), (30, 1024077), (45, 682718), (58, 529695), (79, 388890), (87, 353130), (90, 341359), (145, 211878), (149, 206190), (158, 194445), (174, 176565), (237, 129630), (261, 117710), (290, 105939), (298, 103095), (395, 77778), (435, 70626), (447, 68730), (474, 64815), (522, 58855), (711, 43210), (745, 41238), (790, 38889), (870, 35313), (894, 34365), (1185, 25926), (1305, 23542), (1341, 22910), (1422, 21605), (1490, 20619), (2235, 13746), (2291, 13410), (2370, 12963), (2610, 11771), (2682, 11455), (3555, 8642), (4321, 7110), (4470, 6873), (4582, 6705)]