187069860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{19609}}^1$

素因数の和:19677

約数の個数: 72

約数和(自身を含む): 578181240

約数和(自身を除く): 391111380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 9540, 19609, 39218, 58827, 78436, 98045, 117654, 176481, 196090, 235308, 294135, 352962, 392180, 588270, 705924, 882405, 1039277, 1176540, 1764810, 2078554, 3117831, 3529620, 4157108, 5196385, 6235662, 9353493, 10392770, 12471324, 15589155, 18706986, 20785540, 31178310, 37413972, 46767465, 62356620, 93534930, 187069860]

約数ペア:

[(1, 187069860), (2, 93534930), (3, 62356620), (4, 46767465), (5, 37413972), (6, 31178310), (9, 20785540), (10, 18706986), (12, 15589155), (15, 12471324), (18, 10392770), (20, 9353493), (30, 6235662), (36, 5196385), (45, 4157108), (53, 3529620), (60, 3117831), (90, 2078554), (106, 1764810), (159, 1176540), (180, 1039277), (212, 882405), (265, 705924), (318, 588270), (477, 392180), (530, 352962), (636, 294135), (795, 235308), (954, 196090), (1060, 176481), (1590, 117654), (1908, 98045), (2385, 78436), (3180, 58827), (4770, 39218), (9540, 19609)]