1967540220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71443}}^1$

素因数の和:71481

約数の個数: 120

約数和(自身を含む): 6535411344

約数和(自身を除く): 4567871124

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, 1377, 1530, 1620, 1836, 2295, 2754, 3060, 4590, 5508, 6885, 9180, 13770, 27540, 71443, 142886, 214329, 285772, 357215, 428658, 642987, 714430, 857316, 1071645, 1214531, 1285974, 1428860, 1928961, 2143290, 2429062, 2571948, 3214935, 3643593, 3857922, 4286580, 4858124, 5786883, 6072655, 6429870, 7287186, 7715844, 9644805, 10930779, 11573766, 12145310, 12859740, 14574372, 18217965, 19289610, 21861558, 23147532, 24290620, 28934415, 32792337, 36435930, 38579220, 43723116, 54653895, 57868830, 65584674, 72871860, 98377011, 109307790, 115737660, 131169348, 163961685, 196754022, 218615580, 327923370, 393508044, 491885055, 655846740, 983770110, 1967540220]

約数ペア:

[(1, 1967540220), (2, 983770110), (3, 655846740), (4, 491885055), (5, 393508044), (6, 327923370), (9, 218615580), (10, 196754022), (12, 163961685), (15, 131169348), (17, 115737660), (18, 109307790), (20, 98377011), (27, 72871860), (30, 65584674), (34, 57868830), (36, 54653895), (45, 43723116), (51, 38579220), (54, 36435930), (60, 32792337), (68, 28934415), (81, 24290620), (85, 23147532), (90, 21861558), (102, 19289610), (108, 18217965), (135, 14574372), (153, 12859740), (162, 12145310), (170, 11573766), (180, 10930779), (204, 9644805), (255, 7715844), (270, 7287186), (306, 6429870), (324, 6072655), (340, 5786883), (405, 4858124), (459, 4286580), (510, 3857922), (540, 3643593), (612, 3214935), (765, 2571948), (810, 2429062), (918, 2143290), (1020, 1928961), (1377, 1428860), (1530, 1285974), (1620, 1214531), (1836, 1071645), (2295, 857316), (2754, 714430), (3060, 642987), (4590, 428658), (5508, 357215), (6885, 285772), (9180, 214329), (13770, 142886), (27540, 71443)]