191955780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{13499}}^1$

素因数の和:13593

約数の個数: 72

約数和(自身を含む): 589680000

約数和(自身を除く): 397724220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4740, 7110, 13499, 14220, 26998, 40497, 53996, 67495, 80994, 121491, 134990, 161988, 202485, 242982, 269980, 404970, 485964, 607455, 809940, 1066421, 1214910, 2132842, 2429820, 3199263, 4265684, 5332105, 6398526, 9597789, 10664210, 12797052, 15996315, 19195578, 21328420, 31992630, 38391156, 47988945, 63985260, 95977890, 191955780]

約数ペア:

[(1, 191955780), (2, 95977890), (3, 63985260), (4, 47988945), (5, 38391156), (6, 31992630), (9, 21328420), (10, 19195578), (12, 15996315), (15, 12797052), (18, 10664210), (20, 9597789), (30, 6398526), (36, 5332105), (45, 4265684), (60, 3199263), (79, 2429820), (90, 2132842), (158, 1214910), (180, 1066421), (237, 809940), (316, 607455), (395, 485964), (474, 404970), (711, 269980), (790, 242982), (948, 202485), (1185, 161988), (1422, 134990), (1580, 121491), (2370, 80994), (2844, 67495), (3555, 53996), (4740, 40497), (7110, 26998), (13499, 14220)]