163649340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{5023}}^1$

素因数の和:5219

約数の個数: 72

約数和(自身を含む): 499244928

約数和(自身を除く): 335595588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 181, 362, 543, 724, 905, 1086, 1629, 1810, 2172, 2715, 3258, 3620, 5023, 5430, 6516, 8145, 10046, 10860, 15069, 16290, 20092, 25115, 30138, 32580, 45207, 50230, 60276, 75345, 90414, 100460, 150690, 180828, 226035, 301380, 452070, 904140, 909163, 1818326, 2727489, 3636652, 4545815, 5454978, 8182467, 9091630, 10909956, 13637445, 16364934, 18183260, 27274890, 32729868, 40912335, 54549780, 81824670, 163649340]

約数ペア:

[(1, 163649340), (2, 81824670), (3, 54549780), (4, 40912335), (5, 32729868), (6, 27274890), (9, 18183260), (10, 16364934), (12, 13637445), (15, 10909956), (18, 9091630), (20, 8182467), (30, 5454978), (36, 4545815), (45, 3636652), (60, 2727489), (90, 1818326), (180, 909163), (181, 904140), (362, 452070), (543, 301380), (724, 226035), (905, 180828), (1086, 150690), (1629, 100460), (1810, 90414), (2172, 75345), (2715, 60276), (3258, 50230), (3620, 45207), (5023, 32580), (5430, 30138), (6516, 25115), (8145, 20092), (10046, 16290), (10860, 15069)]