1813199992920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{38447837}}^1$

素因数の和:38447985

約数の個数: 96

約数和(自身を含む): 5937884100720

約数和(自身を除く): 4124684107800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 131, 180, 262, 360, 393, 524, 655, 786, 1048, 1179, 1310, 1572, 1965, 2358, 2620, 3144, 3930, 4716, 5240, 5895, 7860, 9432, 11790, 15720, 23580, 47160, 38447837, 76895674, 115343511, 153791348, 192239185, 230687022, 307582696, 346030533, 384478370, 461374044, 576717555, 692061066, 768956740, 922748088, 1153435110, 1384122132, 1537913480, 1730152665, 2306870220, 2768244264, 3460305330, 4613740440, 5036666647, 6920610660, 10073333294, 13841221320, 15109999941, 20146666588, 25183333235, 30219999882, 40293333176, 45329999823, 50366666470, 60439999764, 75549999705, 90659999646, 100733332940, 120879999528, 151099999410, 181319999292, 201466665880, 226649999115, 302199998820, 362639998584, 453299998230, 604399997640, 906599996460, 1813199992920]

約数ペア:

[(1, 1813199992920), (2, 906599996460), (3, 604399997640), (4, 453299998230), (5, 362639998584), (6, 302199998820), (8, 226649999115), (9, 201466665880), (10, 181319999292), (12, 151099999410), (15, 120879999528), (18, 100733332940), (20, 90659999646), (24, 75549999705), (30, 60439999764), (36, 50366666470), (40, 45329999823), (45, 40293333176), (60, 30219999882), (72, 25183333235), (90, 20146666588), (120, 15109999941), (131, 13841221320), (180, 10073333294), (262, 6920610660), (360, 5036666647), (393, 4613740440), (524, 3460305330), (655, 2768244264), (786, 2306870220), (1048, 1730152665), (1179, 1537913480), (1310, 1384122132), (1572, 1153435110), (1965, 922748088), (2358, 768956740), (2620, 692061066), (3144, 576717555), (3930, 461374044), (4716, 384478370), (5240, 346030533), (5895, 307582696), (7860, 230687022), (9432, 192239185), (11790, 153791348), (15720, 115343511), (23580, 76895674), (47160, 38447837)]