12722153940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{5023}}^1\times {\mathrm{14071}}^1$

素因数の和:19109

約数の個数: 72

約数和(自身を含む): 38600959488

約数和(自身を除く): 25878805548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 5023, 10046, 14071, 15069, 20092, 25115, 28142, 30138, 42213, 45207, 50230, 56284, 60276, 70355, 75345, 84426, 90414, 100460, 126639, 140710, 150690, 168852, 180828, 211065, 226035, 253278, 281420, 301380, 422130, 452070, 506556, 633195, 844260, 904140, 1266390, 2532780, 70678633, 141357266, 212035899, 282714532, 353393165, 424071798, 636107697, 706786330, 848143596, 1060179495, 1272215394, 1413572660, 2120358990, 2544430788, 3180538485, 4240717980, 6361076970, 12722153940]

約数ペア:

[(1, 12722153940), (2, 6361076970), (3, 4240717980), (4, 3180538485), (5, 2544430788), (6, 2120358990), (9, 1413572660), (10, 1272215394), (12, 1060179495), (15, 848143596), (18, 706786330), (20, 636107697), (30, 424071798), (36, 353393165), (45, 282714532), (60, 212035899), (90, 141357266), (180, 70678633), (5023, 2532780), (10046, 1266390), (14071, 904140), (15069, 844260), (20092, 633195), (25115, 506556), (28142, 452070), (30138, 422130), (42213, 301380), (45207, 281420), (50230, 253278), (56284, 226035), (60276, 211065), (70355, 180828), (75345, 168852), (84426, 150690), (90414, 140710), (100460, 126639)]