49278780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1601}}^1$

素因数の和:1641

約数の個数: 120

約数和(自身を含む): 162827280

約数和(自身を除く): 113548500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1601, 1620, 1710, 2052, 2565, 3078, 3202, 3420, 4803, 5130, 6156, 6404, 7695, 8005, 9606, 10260, 14409, 15390, 16010, 19212, 24015, 28818, 30419, 30780, 32020, 43227, 48030, 57636, 60838, 72045, 86454, 91257, 96060, 121676, 129681, 144090, 152095, 172908, 182514, 216135, 259362, 273771, 288180, 304190, 365028, 432270, 456285, 518724, 547542, 608380, 648405, 821313, 864540, 912570, 1095084, 1296810, 1368855, 1642626, 1825140, 2463939, 2593620, 2737710, 3285252, 4106565, 4927878, 5475420, 8213130, 9855756, 12319695, 16426260, 24639390, 49278780]

約数ペア:

[(1, 49278780), (2, 24639390), (3, 16426260), (4, 12319695), (5, 9855756), (6, 8213130), (9, 5475420), (10, 4927878), (12, 4106565), (15, 3285252), (18, 2737710), (19, 2593620), (20, 2463939), (27, 1825140), (30, 1642626), (36, 1368855), (38, 1296810), (45, 1095084), (54, 912570), (57, 864540), (60, 821313), (76, 648405), (81, 608380), (90, 547542), (95, 518724), (108, 456285), (114, 432270), (135, 365028), (162, 304190), (171, 288180), (180, 273771), (190, 259362), (228, 216135), (270, 182514), (285, 172908), (324, 152095), (342, 144090), (380, 129681), (405, 121676), (513, 96060), (540, 91257), (570, 86454), (684, 72045), (810, 60838), (855, 57636), (1026, 48030), (1140, 43227), (1539, 32020), (1601, 30780), (1620, 30419), (1710, 28818), (2052, 24015), (2565, 19212), (3078, 16010), (3202, 15390), (3420, 14409), (4803, 10260), (5130, 9606), (6156, 8005), (6404, 7695)]