30490880

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:152

約数の個数: 144

約数和(自身を含む): 86534784

約数和(自身を除く): 56043904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 83, 112, 128, 140, 160, 164, 166, 205, 224, 256, 280, 287, 320, 328, 332, 410, 415, 448, 560, 574, 581, 640, 656, 664, 820, 830, 896, 1120, 1148, 1162, 1280, 1312, 1328, 1435, 1640, 1660, 1792, 2240, 2296, 2324, 2624, 2656, 2870, 2905, 3280, 3320, 3403, 4480, 4592, 4648, 5248, 5312, 5740, 5810, 6560, 6640, 6806, 8960, 9184, 9296, 10496, 10624, 11480, 11620, 13120, 13280, 13612, 17015, 18368, 18592, 21248, 22960, 23240, 23821, 26240, 26560, 27224, 34030, 36736, 37184, 45920, 46480, 47642, 52480, 53120, 54448, 68060, 73472, 74368, 91840, 92960, 95284, 106240, 108896, 119105, 136120, 148736, 183680, 185920, 190568, 217792, 238210, 272240, 367360, 371840, 381136, 435584, 476420, 544480, 743680, 762272, 871168, 952840, 1088960, 1524544, 1905680, 2177920, 3049088, 3811360, 4355840, 6098176, 7622720, 15245440, 30490880]

約数ペア:

[(1, 30490880), (2, 15245440), (4, 7622720), (5, 6098176), (7, 4355840), (8, 3811360), (10, 3049088), (14, 2177920), (16, 1905680), (20, 1524544), (28, 1088960), (32, 952840), (35, 871168), (40, 762272), (41, 743680), (56, 544480), (64, 476420), (70, 435584), (80, 381136), (82, 371840), (83, 367360), (112, 272240), (128, 238210), (140, 217792), (160, 190568), (164, 185920), (166, 183680), (205, 148736), (224, 136120), (256, 119105), (280, 108896), (287, 106240), (320, 95284), (328, 92960), (332, 91840), (410, 74368), (415, 73472), (448, 68060), (560, 54448), (574, 53120), (581, 52480), (640, 47642), (656, 46480), (664, 45920), (820, 37184), (830, 36736), (896, 34030), (1120, 27224), (1148, 26560), (1162, 26240), (1280, 23821), (1312, 23240), (1328, 22960), (1435, 21248), (1640, 18592), (1660, 18368), (1792, 17015), (2240, 13612), (2296, 13280), (2324, 13120), (2624, 11620), (2656, 11480), (2870, 10624), (2905, 10496), (3280, 9296), (3320, 9184), (3403, 8960), (4480, 6806), (4592, 6640), (4648, 6560), (5248, 5810), (5312, 5740)]