1881400440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{67289}}^1$

素因数の和:67536

約数の個数: 64

約数和(自身を含む): 5668509600

約数和(自身を除く): 3787109160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 233, 466, 699, 932, 1165, 1398, 1864, 2330, 2796, 3495, 4660, 5592, 6990, 9320, 13980, 27960, 67289, 134578, 201867, 269156, 336445, 403734, 538312, 672890, 807468, 1009335, 1345780, 1614936, 2018670, 2691560, 4037340, 8074680, 15678337, 31356674, 47035011, 62713348, 78391685, 94070022, 125426696, 156783370, 188140044, 235175055, 313566740, 376280088, 470350110, 627133480, 940700220, 1881400440]

約数ペア:

[(1, 1881400440), (2, 940700220), (3, 627133480), (4, 470350110), (5, 376280088), (6, 313566740), (8, 235175055), (10, 188140044), (12, 156783370), (15, 125426696), (20, 94070022), (24, 78391685), (30, 62713348), (40, 47035011), (60, 31356674), (120, 15678337), (233, 8074680), (466, 4037340), (699, 2691560), (932, 2018670), (1165, 1614936), (1398, 1345780), (1864, 1009335), (2330, 807468), (2796, 672890), (3495, 538312), (4660, 403734), (5592, 336445), (6990, 269156), (9320, 201867), (13980, 134578), (27960, 67289)]