2019925260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{811}}^1$

素因数の和:1064

約数の個数: 144

約数和(自身を含む): 6240622752

約数和(自身を除く): 4220697492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 137, 180, 202, 274, 303, 404, 411, 505, 548, 606, 685, 811, 822, 909, 1010, 1212, 1233, 1370, 1515, 1622, 1644, 1818, 2020, 2055, 2433, 2466, 2740, 3030, 3244, 3636, 4055, 4110, 4545, 4866, 4932, 6060, 6165, 7299, 8110, 8220, 9090, 9732, 12165, 12330, 13837, 14598, 16220, 18180, 24330, 24660, 27674, 29196, 36495, 41511, 48660, 55348, 69185, 72990, 81911, 83022, 111107, 124533, 138370, 145980, 163822, 166044, 207555, 222214, 245733, 249066, 276740, 327644, 333321, 409555, 415110, 444428, 491466, 498132, 555535, 622665, 666642, 737199, 819110, 830220, 982932, 999963, 1111070, 1228665, 1245330, 1333284, 1474398, 1638220, 1666605, 1999926, 2222140, 2457330, 2490660, 2948796, 3333210, 3685995, 3999852, 4914660, 4999815, 6666420, 7371990, 9999630, 11221807, 14743980, 19999260, 22443614, 33665421, 44887228, 56109035, 67330842, 100996263, 112218070, 134661684, 168327105, 201992526, 224436140, 336654210, 403985052, 504981315, 673308420, 1009962630, 2019925260]

約数ペア:

[(1, 2019925260), (2, 1009962630), (3, 673308420), (4, 504981315), (5, 403985052), (6, 336654210), (9, 224436140), (10, 201992526), (12, 168327105), (15, 134661684), (18, 112218070), (20, 100996263), (30, 67330842), (36, 56109035), (45, 44887228), (60, 33665421), (90, 22443614), (101, 19999260), (137, 14743980), (180, 11221807), (202, 9999630), (274, 7371990), (303, 6666420), (404, 4999815), (411, 4914660), (505, 3999852), (548, 3685995), (606, 3333210), (685, 2948796), (811, 2490660), (822, 2457330), (909, 2222140), (1010, 1999926), (1212, 1666605), (1233, 1638220), (1370, 1474398), (1515, 1333284), (1622, 1245330), (1644, 1228665), (1818, 1111070), (2020, 999963), (2055, 982932), (2433, 830220), (2466, 819110), (2740, 737199), (3030, 666642), (3244, 622665), (3636, 555535), (4055, 498132), (4110, 491466), (4545, 444428), (4866, 415110), (4932, 409555), (6060, 333321), (6165, 327644), (7299, 276740), (8110, 249066), (8220, 245733), (9090, 222214), (9732, 207555), (12165, 166044), (12330, 163822), (13837, 145980), (14598, 138370), (16220, 124533), (18180, 111107), (24330, 83022), (24660, 81911), (27674, 72990), (29196, 69185), (36495, 55348), (41511, 48660)]