5508180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:517

約数の個数: 72

約数和(自身を含む): 16982784

約数和(自身を除く): 11474604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 431, 639, 710, 852, 862, 1065, 1278, 1293, 1420, 1724, 2130, 2155, 2556, 2586, 3195, 3879, 4260, 4310, 5172, 6390, 6465, 7758, 8620, 12780, 12930, 15516, 19395, 25860, 30601, 38790, 61202, 77580, 91803, 122404, 153005, 183606, 275409, 306010, 367212, 459015, 550818, 612020, 918030, 1101636, 1377045, 1836060, 2754090, 5508180]

約数ペア:

[(1, 5508180), (2, 2754090), (3, 1836060), (4, 1377045), (5, 1101636), (6, 918030), (9, 612020), (10, 550818), (12, 459015), (15, 367212), (18, 306010), (20, 275409), (30, 183606), (36, 153005), (45, 122404), (60, 91803), (71, 77580), (90, 61202), (142, 38790), (180, 30601), (213, 25860), (284, 19395), (355, 15516), (426, 12930), (431, 12780), (639, 8620), (710, 7758), (852, 6465), (862, 6390), (1065, 5172), (1278, 4310), (1293, 4260), (1420, 3879), (1724, 3195), (2130, 2586), (2155, 2556)]