890055540

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{16649}}^1$

素因数の和:16684

約数の個数: 144

約数和(自身を含む): 3054542400

約数和(自身を除く): 2164486860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 243, 270, 297, 324, 330, 396, 405, 486, 495, 540, 594, 660, 810, 891, 972, 990, 1188, 1215, 1485, 1620, 1782, 1980, 2430, 2673, 2970, 3564, 4455, 4860, 5346, 5940, 8910, 10692, 13365, 16649, 17820, 26730, 33298, 49947, 53460, 66596, 83245, 99894, 149841, 166490, 183139, 199788, 249735, 299682, 332980, 366278, 449523, 499470, 549417, 599364, 732556, 749205, 899046, 915695, 998940, 1098834, 1348569, 1498410, 1648251, 1798092, 1831390, 2197668, 2247615, 2697138, 2747085, 2996820, 3296502, 3662780, 4045707, 4495230, 4944753, 5394276, 5494170, 6593004, 6742845, 8091414, 8241255, 8990460, 9889506, 10988340, 13485690, 14834259, 16182828, 16482510, 19779012, 20228535, 24723765, 26971380, 29668518, 32965020, 40457070, 44502777, 49447530, 59337036, 74171295, 80914140, 89005554, 98895060, 148342590, 178011108, 222513885, 296685180, 445027770, 890055540]

約数ペア:

[(1, 890055540), (2, 445027770), (3, 296685180), (4, 222513885), (5, 178011108), (6, 148342590), (9, 98895060), (10, 89005554), (11, 80914140), (12, 74171295), (15, 59337036), (18, 49447530), (20, 44502777), (22, 40457070), (27, 32965020), (30, 29668518), (33, 26971380), (36, 24723765), (44, 20228535), (45, 19779012), (54, 16482510), (55, 16182828), (60, 14834259), (66, 13485690), (81, 10988340), (90, 9889506), (99, 8990460), (108, 8241255), (110, 8091414), (132, 6742845), (135, 6593004), (162, 5494170), (165, 5394276), (180, 4944753), (198, 4495230), (220, 4045707), (243, 3662780), (270, 3296502), (297, 2996820), (324, 2747085), (330, 2697138), (396, 2247615), (405, 2197668), (486, 1831390), (495, 1798092), (540, 1648251), (594, 1498410), (660, 1348569), (810, 1098834), (891, 998940), (972, 915695), (990, 899046), (1188, 749205), (1215, 732556), (1485, 599364), (1620, 549417), (1782, 499470), (1980, 449523), (2430, 366278), (2673, 332980), (2970, 299682), (3564, 249735), (4455, 199788), (4860, 183139), (5346, 166490), (5940, 149841), (8910, 99894), (10692, 83245), (13365, 66596), (16649, 53460), (17820, 49947), (26730, 33298)]