30910488

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:249

約数の個数: 128

約数和(自身を含む): 95385600

約数和(自身を除く): 64475112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 79, 84, 102, 119, 136, 137, 158, 168, 204, 237, 238, 274, 316, 357, 408, 411, 474, 476, 548, 553, 632, 714, 822, 948, 952, 959, 1096, 1106, 1343, 1428, 1644, 1659, 1896, 1918, 2212, 2329, 2686, 2856, 2877, 3288, 3318, 3836, 4029, 4424, 4658, 5372, 5754, 6636, 6987, 7672, 8058, 9316, 9401, 10744, 10823, 11508, 13272, 13974, 16116, 16303, 18632, 18802, 21646, 23016, 27948, 28203, 32232, 32469, 32606, 37604, 43292, 48909, 55896, 56406, 64938, 65212, 75208, 75761, 86584, 97818, 112812, 129876, 130424, 151522, 183991, 195636, 225624, 227283, 259752, 303044, 367982, 391272, 454566, 551973, 606088, 735964, 909132, 1103946, 1287937, 1471928, 1818264, 2207892, 2575874, 3863811, 4415784, 5151748, 7727622, 10303496, 15455244, 30910488]

約数ペア:

[(1, 30910488), (2, 15455244), (3, 10303496), (4, 7727622), (6, 5151748), (7, 4415784), (8, 3863811), (12, 2575874), (14, 2207892), (17, 1818264), (21, 1471928), (24, 1287937), (28, 1103946), (34, 909132), (42, 735964), (51, 606088), (56, 551973), (68, 454566), (79, 391272), (84, 367982), (102, 303044), (119, 259752), (136, 227283), (137, 225624), (158, 195636), (168, 183991), (204, 151522), (237, 130424), (238, 129876), (274, 112812), (316, 97818), (357, 86584), (408, 75761), (411, 75208), (474, 65212), (476, 64938), (548, 56406), (553, 55896), (632, 48909), (714, 43292), (822, 37604), (948, 32606), (952, 32469), (959, 32232), (1096, 28203), (1106, 27948), (1343, 23016), (1428, 21646), (1644, 18802), (1659, 18632), (1896, 16303), (1918, 16116), (2212, 13974), (2329, 13272), (2686, 11508), (2856, 10823), (2877, 10744), (3288, 9401), (3318, 9316), (3836, 8058), (4029, 7672), (4424, 6987), (4658, 6636), (5372, 5754)]