157278780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{291257}}^1$

素因数の和:291275

約数の個数: 48

約数和(自身を含む): 489313440

約数和(自身を除く): 332034660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 291257, 582514, 873771, 1165028, 1456285, 1747542, 2621313, 2912570, 3495084, 4368855, 5242626, 5825140, 7863939, 8737710, 10485252, 13106565, 15727878, 17475420, 26213130, 31455756, 39319695, 52426260, 78639390, 157278780]

約数ペア:

[(1, 157278780), (2, 78639390), (3, 52426260), (4, 39319695), (5, 31455756), (6, 26213130), (9, 17475420), (10, 15727878), (12, 13106565), (15, 10485252), (18, 8737710), (20, 7863939), (27, 5825140), (30, 5242626), (36, 4368855), (45, 3495084), (54, 2912570), (60, 2621313), (90, 1747542), (108, 1456285), (135, 1165028), (180, 873771), (270, 582514), (540, 291257)]