30961216

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:252

約数の個数: 112

約数和(自身を含む): 76809600

約数和(自身を除く): 45848384

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 32, 34, 44, 52, 64, 68, 88, 104, 136, 143, 176, 187, 199, 208, 221, 272, 286, 352, 374, 398, 416, 442, 544, 572, 704, 748, 796, 832, 884, 1088, 1144, 1496, 1592, 1768, 2189, 2288, 2431, 2587, 2992, 3184, 3383, 3536, 4378, 4576, 4862, 5174, 5984, 6368, 6766, 7072, 8756, 9152, 9724, 10348, 11968, 12736, 13532, 14144, 17512, 19448, 20696, 27064, 28457, 35024, 37213, 38896, 41392, 43979, 54128, 56914, 70048, 74426, 77792, 82784, 87958, 108256, 113828, 140096, 148852, 155584, 165568, 175916, 216512, 227656, 297704, 351832, 455312, 483769, 595408, 703664, 910624, 967538, 1190816, 1407328, 1821248, 1935076, 2381632, 2814656, 3870152, 7740304, 15480608, 30961216]

約数ペア:

[(1, 30961216), (2, 15480608), (4, 7740304), (8, 3870152), (11, 2814656), (13, 2381632), (16, 1935076), (17, 1821248), (22, 1407328), (26, 1190816), (32, 967538), (34, 910624), (44, 703664), (52, 595408), (64, 483769), (68, 455312), (88, 351832), (104, 297704), (136, 227656), (143, 216512), (176, 175916), (187, 165568), (199, 155584), (208, 148852), (221, 140096), (272, 113828), (286, 108256), (352, 87958), (374, 82784), (398, 77792), (416, 74426), (442, 70048), (544, 56914), (572, 54128), (704, 43979), (748, 41392), (796, 38896), (832, 37213), (884, 35024), (1088, 28457), (1144, 27064), (1496, 20696), (1592, 19448), (1768, 17512), (2189, 14144), (2288, 13532), (2431, 12736), (2587, 11968), (2992, 10348), (3184, 9724), (3383, 9152), (3536, 8756), (4378, 7072), (4576, 6766), (4862, 6368), (5174, 5984)]