30719340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{10039}}^1$

素因数の和:10071

約数の個数: 72

約数和(自身を含む): 98673120

約数和(自身を除く): 67953780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 10039, 20078, 30117, 40156, 50195, 60234, 90351, 100390, 120468, 150585, 170663, 180702, 200780, 301170, 341326, 361404, 451755, 511989, 602340, 682652, 853315, 903510, 1023978, 1535967, 1706630, 1807020, 2047956, 2559945, 3071934, 3413260, 5119890, 6143868, 7679835, 10239780, 15359670, 30719340]

約数ペア:

[(1, 30719340), (2, 15359670), (3, 10239780), (4, 7679835), (5, 6143868), (6, 5119890), (9, 3413260), (10, 3071934), (12, 2559945), (15, 2047956), (17, 1807020), (18, 1706630), (20, 1535967), (30, 1023978), (34, 903510), (36, 853315), (45, 682652), (51, 602340), (60, 511989), (68, 451755), (85, 361404), (90, 341326), (102, 301170), (153, 200780), (170, 180702), (180, 170663), (204, 150585), (255, 120468), (306, 100390), (340, 90351), (510, 60234), (612, 50195), (765, 40156), (1020, 30117), (1530, 20078), (3060, 10039)]