2451060

素因数分解:

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

素因数の和:127

約数の個数: 120

約数和(自身を含む): 8232840

約数和(自身を除く): 5781780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 89, 90, 102, 108, 135, 153, 162, 170, 178, 180, 204, 255, 267, 270, 306, 324, 340, 356, 405, 445, 459, 510, 534, 540, 612, 765, 801, 810, 890, 918, 1020, 1068, 1335, 1377, 1513, 1530, 1602, 1620, 1780, 1836, 2295, 2403, 2670, 2754, 3026, 3060, 3204, 4005, 4539, 4590, 4806, 5340, 5508, 6052, 6885, 7209, 7565, 8010, 9078, 9180, 9612, 12015, 13617, 13770, 14418, 15130, 16020, 18156, 22695, 24030, 27234, 27540, 28836, 30260, 36045, 40851, 45390, 48060, 54468, 68085, 72090, 81702, 90780, 122553, 136170, 144180, 163404, 204255, 245106, 272340, 408510, 490212, 612765, 817020, 1225530, 2451060]

約数ペア:

[(1, 2451060), (2, 1225530), (3, 817020), (4, 612765), (5, 490212), (6, 408510), (9, 272340), (10, 245106), (12, 204255), (15, 163404), (17, 144180), (18, 136170), (20, 122553), (27, 90780), (30, 81702), (34, 72090), (36, 68085), (45, 54468), (51, 48060), (54, 45390), (60, 40851), (68, 36045), (81, 30260), (85, 28836), (89, 27540), (90, 27234), (102, 24030), (108, 22695), (135, 18156), (153, 16020), (162, 15130), (170, 14418), (178, 13770), (180, 13617), (204, 12015), (255, 9612), (267, 9180), (270, 9078), (306, 8010), (324, 7565), (340, 7209), (356, 6885), (405, 6052), (445, 5508), (459, 5340), (510, 4806), (534, 4590), (540, 4539), (612, 4005), (765, 3204), (801, 3060), (810, 3026), (890, 2754), (918, 2670), (1020, 2403), (1068, 2295), (1335, 1836), (1377, 1780), (1513, 1620), (1530, 1602)]