53215020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1291}}^1$

素因数の和:1535

約数の個数: 72

約数和(自身を含む): 162249360

約数和(自身を除く): 109034340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 229, 458, 687, 916, 1145, 1291, 1374, 2061, 2290, 2582, 2748, 3435, 3873, 4122, 4580, 5164, 6455, 6870, 7746, 8244, 10305, 11619, 12910, 13740, 15492, 19365, 20610, 23238, 25820, 38730, 41220, 46476, 58095, 77460, 116190, 232380, 295639, 591278, 886917, 1182556, 1478195, 1773834, 2660751, 2956390, 3547668, 4434585, 5321502, 5912780, 8869170, 10643004, 13303755, 17738340, 26607510, 53215020]

約数ペア:

[(1, 53215020), (2, 26607510), (3, 17738340), (4, 13303755), (5, 10643004), (6, 8869170), (9, 5912780), (10, 5321502), (12, 4434585), (15, 3547668), (18, 2956390), (20, 2660751), (30, 1773834), (36, 1478195), (45, 1182556), (60, 886917), (90, 591278), (180, 295639), (229, 232380), (458, 116190), (687, 77460), (916, 58095), (1145, 46476), (1291, 41220), (1374, 38730), (2061, 25820), (2290, 23238), (2582, 20610), (2748, 19365), (3435, 15492), (3873, 13740), (4122, 12910), (4580, 11619), (5164, 10305), (6455, 8244), (6870, 7746)]