1225530

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:125

約数の個数: 80

約数和(自身を含む): 3528360

約数和(自身を除く): 2302830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 81, 85, 89, 90, 102, 135, 153, 162, 170, 178, 255, 267, 270, 306, 405, 445, 459, 510, 534, 765, 801, 810, 890, 918, 1335, 1377, 1513, 1530, 1602, 2295, 2403, 2670, 2754, 3026, 4005, 4539, 4590, 4806, 6885, 7209, 7565, 8010, 9078, 12015, 13617, 13770, 14418, 15130, 22695, 24030, 27234, 36045, 40851, 45390, 68085, 72090, 81702, 122553, 136170, 204255, 245106, 408510, 612765, 1225530]

約数ペア:

[(1, 1225530), (2, 612765), (3, 408510), (5, 245106), (6, 204255), (9, 136170), (10, 122553), (15, 81702), (17, 72090), (18, 68085), (27, 45390), (30, 40851), (34, 36045), (45, 27234), (51, 24030), (54, 22695), (81, 15130), (85, 14418), (89, 13770), (90, 13617), (102, 12015), (135, 9078), (153, 8010), (162, 7565), (170, 7209), (178, 6885), (255, 4806), (267, 4590), (270, 4539), (306, 4005), (405, 3026), (445, 2754), (459, 2670), (510, 2403), (534, 2295), (765, 1602), (801, 1530), (810, 1513), (890, 1377), (918, 1335)]