28944540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1051}}^1$

素因数の和:1089

約数の個数: 120

約数和(自身を含む): 96232752

約数和(自身を除く): 67288212

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, 90, 102, 108, 135, 153, 162, 170, 180, 204, 255, 270, 306, 324, 340, 405, 459, 510, 540, 612, 765, 810, 918, 1020, 1051, 1377, 1530, 1620, 1836, 2102, 2295, 2754, 3060, 3153, 4204, 4590, 5255, 5508, 6306, 6885, 9180, 9459, 10510, 12612, 13770, 15765, 17867, 18918, 21020, 27540, 28377, 31530, 35734, 37836, 47295, 53601, 56754, 63060, 71468, 85131, 89335, 94590, 107202, 113508, 141885, 160803, 170262, 178670, 189180, 214404, 268005, 283770, 321606, 340524, 357340, 425655, 482409, 536010, 567540, 643212, 804015, 851310, 964818, 1072020, 1447227, 1608030, 1702620, 1929636, 2412045, 2894454, 3216060, 4824090, 5788908, 7236135, 9648180, 14472270, 28944540]

約数ペア:

[(1, 28944540), (2, 14472270), (3, 9648180), (4, 7236135), (5, 5788908), (6, 4824090), (9, 3216060), (10, 2894454), (12, 2412045), (15, 1929636), (17, 1702620), (18, 1608030), (20, 1447227), (27, 1072020), (30, 964818), (34, 851310), (36, 804015), (45, 643212), (51, 567540), (54, 536010), (60, 482409), (68, 425655), (81, 357340), (85, 340524), (90, 321606), (102, 283770), (108, 268005), (135, 214404), (153, 189180), (162, 178670), (170, 170262), (180, 160803), (204, 141885), (255, 113508), (270, 107202), (306, 94590), (324, 89335), (340, 85131), (405, 71468), (459, 63060), (510, 56754), (540, 53601), (612, 47295), (765, 37836), (810, 35734), (918, 31530), (1020, 28377), (1051, 27540), (1377, 21020), (1530, 18918), (1620, 17867), (1836, 15765), (2102, 13770), (2295, 12612), (2754, 10510), (3060, 9459), (3153, 9180), (4204, 6885), (4590, 6306), (5255, 5508)]