821186280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73583}}^1$

素因数の和:73631

約数の個数: 96

約数和(自身を含む): 2754984960

約数和(自身を除く): 1933798680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 73583, 147166, 220749, 294332, 367915, 441498, 588664, 662247, 735830, 882996, 1103745, 1324494, 1471660, 1765992, 2207490, 2281073, 2648988, 2943320, 3311235, 4414980, 4562146, 5297976, 6622470, 6843219, 8829960, 9124292, 11405365, 13244940, 13686438, 18248584, 20529657, 22810730, 26489880, 27372876, 34216095, 41059314, 45621460, 54745752, 68432190, 82118628, 91242920, 102648285, 136864380, 164237256, 205296570, 273728760, 410593140, 821186280]

約数ペア:

[(1, 821186280), (2, 410593140), (3, 273728760), (4, 205296570), (5, 164237256), (6, 136864380), (8, 102648285), (9, 91242920), (10, 82118628), (12, 68432190), (15, 54745752), (18, 45621460), (20, 41059314), (24, 34216095), (30, 27372876), (31, 26489880), (36, 22810730), (40, 20529657), (45, 18248584), (60, 13686438), (62, 13244940), (72, 11405365), (90, 9124292), (93, 8829960), (120, 6843219), (124, 6622470), (155, 5297976), (180, 4562146), (186, 4414980), (248, 3311235), (279, 2943320), (310, 2648988), (360, 2281073), (372, 2207490), (465, 1765992), (558, 1471660), (620, 1324494), (744, 1103745), (930, 882996), (1116, 735830), (1240, 662247), (1395, 588664), (1860, 441498), (2232, 367915), (2790, 294332), (3720, 220749), (5580, 147166), (11160, 73583)]