2078937540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1\times {\mathrm{661}}^1$

素因数の和:950

約数の個数: 144

約数和(自身を含む): 6415050096

約数和(自身を除く): 4336112556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 173, 180, 202, 303, 346, 404, 505, 519, 606, 661, 692, 865, 909, 1010, 1038, 1212, 1322, 1515, 1557, 1730, 1818, 1983, 2020, 2076, 2595, 2644, 3030, 3114, 3305, 3460, 3636, 3966, 4545, 5190, 5949, 6060, 6228, 6610, 7785, 7932, 9090, 9915, 10380, 11898, 13220, 15570, 17473, 18180, 19830, 23796, 29745, 31140, 34946, 39660, 52419, 59490, 66761, 69892, 87365, 104838, 114353, 118980, 133522, 157257, 174730, 200283, 209676, 228706, 262095, 267044, 314514, 333805, 343059, 349460, 400566, 457412, 524190, 571765, 600849, 629028, 667610, 686118, 786285, 801132, 1001415, 1029177, 1048380, 1143530, 1201698, 1335220, 1372236, 1572570, 1715295, 2002830, 2058354, 2287060, 2403396, 3004245, 3145140, 3430590, 4005660, 4116708, 5145885, 6008490, 6861180, 10291770, 11549653, 12016980, 20583540, 23099306, 34648959, 46198612, 57748265, 69297918, 103946877, 115496530, 138595836, 173244795, 207893754, 230993060, 346489590, 415787508, 519734385, 692979180, 1039468770, 2078937540]

約数ペア:

[(1, 2078937540), (2, 1039468770), (3, 692979180), (4, 519734385), (5, 415787508), (6, 346489590), (9, 230993060), (10, 207893754), (12, 173244795), (15, 138595836), (18, 115496530), (20, 103946877), (30, 69297918), (36, 57748265), (45, 46198612), (60, 34648959), (90, 23099306), (101, 20583540), (173, 12016980), (180, 11549653), (202, 10291770), (303, 6861180), (346, 6008490), (404, 5145885), (505, 4116708), (519, 4005660), (606, 3430590), (661, 3145140), (692, 3004245), (865, 2403396), (909, 2287060), (1010, 2058354), (1038, 2002830), (1212, 1715295), (1322, 1572570), (1515, 1372236), (1557, 1335220), (1730, 1201698), (1818, 1143530), (1983, 1048380), (2020, 1029177), (2076, 1001415), (2595, 801132), (2644, 786285), (3030, 686118), (3114, 667610), (3305, 629028), (3460, 600849), (3636, 571765), (3966, 524190), (4545, 457412), (5190, 400566), (5949, 349460), (6060, 343059), (6228, 333805), (6610, 314514), (7785, 267044), (7932, 262095), (9090, 228706), (9915, 209676), (10380, 200283), (11898, 174730), (13220, 157257), (15570, 133522), (17473, 118980), (18180, 114353), (19830, 104838), (23796, 87365), (29745, 69892), (31140, 66761), (34946, 59490), (39660, 52419)]