30357760

素因数分解:

$2^8\times 5^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1$

素因数の和:699

約数の個数: 72

約数和(自身を含む): 74798136

約数和(自身を除く): 44440376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 370, 592, 640, 641, 740, 1184, 1280, 1282, 1480, 2368, 2564, 2960, 3205, 4736, 5128, 5920, 6410, 9472, 10256, 11840, 12820, 20512, 23680, 23717, 25640, 41024, 47360, 47434, 51280, 82048, 94868, 102560, 118585, 164096, 189736, 205120, 237170, 379472, 410240, 474340, 758944, 820480, 948680, 1517888, 1897360, 3035776, 3794720, 6071552, 7589440, 15178880, 30357760]

約数ペア:

[(1, 30357760), (2, 15178880), (4, 7589440), (5, 6071552), (8, 3794720), (10, 3035776), (16, 1897360), (20, 1517888), (32, 948680), (37, 820480), (40, 758944), (64, 474340), (74, 410240), (80, 379472), (128, 237170), (148, 205120), (160, 189736), (185, 164096), (256, 118585), (296, 102560), (320, 94868), (370, 82048), (592, 51280), (640, 47434), (641, 47360), (740, 41024), (1184, 25640), (1280, 23717), (1282, 23680), (1480, 20512), (2368, 12820), (2564, 11840), (2960, 10256), (3205, 9472), (4736, 6410), (5128, 5920)]