2521661220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{119737}}^1$

素因数の和:119771

約数の個数: 120

約数和(自身を含む): 8519119224

約数和(自身を除く): 5997458004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3510, 4212, 5265, 7020, 10530, 21060, 119737, 239474, 359211, 478948, 598685, 718422, 1077633, 1197370, 1436844, 1556581, 1796055, 2155266, 2394740, 3113162, 3232899, 3592110, 4310532, 4669743, 5388165, 6226324, 6465798, 7184220, 7782905, 9339486, 9698697, 10776330, 12931596, 14009229, 15565810, 16164495, 18678972, 19397394, 21552660, 23348715, 28018458, 31131620, 32328990, 38794788, 42027687, 46697430, 48493485, 56036916, 64657980, 70046145, 84055374, 93394860, 96986970, 126083061, 140092290, 168110748, 193973940, 210138435, 252166122, 280184580, 420276870, 504332244, 630415305, 840553740, 1260830610, 2521661220]

約数ペア:

[(1, 2521661220), (2, 1260830610), (3, 840553740), (4, 630415305), (5, 504332244), (6, 420276870), (9, 280184580), (10, 252166122), (12, 210138435), (13, 193973940), (15, 168110748), (18, 140092290), (20, 126083061), (26, 96986970), (27, 93394860), (30, 84055374), (36, 70046145), (39, 64657980), (45, 56036916), (52, 48493485), (54, 46697430), (60, 42027687), (65, 38794788), (78, 32328990), (81, 31131620), (90, 28018458), (108, 23348715), (117, 21552660), (130, 19397394), (135, 18678972), (156, 16164495), (162, 15565810), (180, 14009229), (195, 12931596), (234, 10776330), (260, 9698697), (270, 9339486), (324, 7782905), (351, 7184220), (390, 6465798), (405, 6226324), (468, 5388165), (540, 4669743), (585, 4310532), (702, 3592110), (780, 3232899), (810, 3113162), (1053, 2394740), (1170, 2155266), (1404, 1796055), (1620, 1556581), (1755, 1436844), (2106, 1197370), (2340, 1077633), (3510, 718422), (4212, 598685), (5265, 478948), (7020, 359211), (10530, 239474), (21060, 119737)]