2045777220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{859}}^1$

素因数の和:1106

約数の個数: 144

約数和(自身を含む): 6322155840

約数和(自身を除く): 4276378620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 131, 180, 202, 262, 303, 393, 404, 505, 524, 606, 655, 786, 859, 909, 1010, 1179, 1212, 1310, 1515, 1572, 1718, 1818, 1965, 2020, 2358, 2577, 2620, 3030, 3436, 3636, 3930, 4295, 4545, 4716, 5154, 5895, 6060, 7731, 7860, 8590, 9090, 10308, 11790, 12885, 13231, 15462, 17180, 18180, 23580, 25770, 26462, 30924, 38655, 39693, 51540, 52924, 66155, 77310, 79386, 86759, 112529, 119079, 132310, 154620, 158772, 173518, 198465, 225058, 238158, 260277, 264620, 337587, 347036, 396930, 433795, 450116, 476316, 520554, 562645, 595395, 675174, 780831, 793860, 867590, 1012761, 1041108, 1125290, 1190790, 1301385, 1350348, 1561662, 1687935, 1735180, 2025522, 2250580, 2381580, 2602770, 3123324, 3375870, 3904155, 4051044, 5063805, 5205540, 6751740, 7808310, 10127610, 11365429, 15616620, 20255220, 22730858, 34096287, 45461716, 56827145, 68192574, 102288861, 113654290, 136385148, 170481435, 204577722, 227308580, 340962870, 409155444, 511444305, 681925740, 1022888610, 2045777220]

約数ペア:

[(1, 2045777220), (2, 1022888610), (3, 681925740), (4, 511444305), (5, 409155444), (6, 340962870), (9, 227308580), (10, 204577722), (12, 170481435), (15, 136385148), (18, 113654290), (20, 102288861), (30, 68192574), (36, 56827145), (45, 45461716), (60, 34096287), (90, 22730858), (101, 20255220), (131, 15616620), (180, 11365429), (202, 10127610), (262, 7808310), (303, 6751740), (393, 5205540), (404, 5063805), (505, 4051044), (524, 3904155), (606, 3375870), (655, 3123324), (786, 2602770), (859, 2381580), (909, 2250580), (1010, 2025522), (1179, 1735180), (1212, 1687935), (1310, 1561662), (1515, 1350348), (1572, 1301385), (1718, 1190790), (1818, 1125290), (1965, 1041108), (2020, 1012761), (2358, 867590), (2577, 793860), (2620, 780831), (3030, 675174), (3436, 595395), (3636, 562645), (3930, 520554), (4295, 476316), (4545, 450116), (4716, 433795), (5154, 396930), (5895, 347036), (6060, 337587), (7731, 264620), (7860, 260277), (8590, 238158), (9090, 225058), (10308, 198465), (11790, 173518), (12885, 158772), (13231, 154620), (15462, 132310), (17180, 119079), (18180, 112529), (23580, 86759), (25770, 79386), (26462, 77310), (30924, 66155), (38655, 52924), (39693, 51540)]