108390780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{911}}^1$

素因数の和:1587

約数の個数: 72

約数和(自身を含む): 329644224

約数和(自身を除く): 221253444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 661, 911, 1322, 1822, 1983, 2644, 2733, 3305, 3644, 3966, 4555, 5466, 5949, 6610, 7932, 8199, 9110, 9915, 10932, 11898, 13220, 13665, 16398, 18220, 19830, 23796, 27330, 29745, 32796, 39660, 40995, 54660, 59490, 81990, 118980, 163980, 602171, 1204342, 1806513, 2408684, 3010855, 3613026, 5419539, 6021710, 7226052, 9032565, 10839078, 12043420, 18065130, 21678156, 27097695, 36130260, 54195390, 108390780]

約数ペア:

[(1, 108390780), (2, 54195390), (3, 36130260), (4, 27097695), (5, 21678156), (6, 18065130), (9, 12043420), (10, 10839078), (12, 9032565), (15, 7226052), (18, 6021710), (20, 5419539), (30, 3613026), (36, 3010855), (45, 2408684), (60, 1806513), (90, 1204342), (180, 602171), (661, 163980), (911, 118980), (1322, 81990), (1822, 59490), (1983, 54660), (2644, 40995), (2733, 39660), (3305, 32796), (3644, 29745), (3966, 27330), (4555, 23796), (5466, 19830), (5949, 18220), (6610, 16398), (7932, 13665), (8199, 13220), (9110, 11898), (9915, 10932)]