818384580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{116579}}^1$

素因数の和:116610

約数の個数: 96

約数和(自身を含む): 2741961600

約数和(自身を除く): 1923577020

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, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 116579, 233158, 349737, 466316, 582895, 699474, 1049211, 1165790, 1398948, 1515527, 1748685, 2098422, 2331580, 3031054, 3147633, 3497370, 4196844, 4546581, 5246055, 6062108, 6295266, 6994740, 7577635, 9093162, 10492110, 12590532, 13639743, 15155270, 15738165, 18186324, 20984220, 22732905, 27279486, 30310540, 31476330, 40919229, 45465810, 54558972, 62952660, 68198715, 81838458, 90931620, 136397430, 163676916, 204596145, 272794860, 409192290, 818384580]

約数ペア:

[(1, 818384580), (2, 409192290), (3, 272794860), (4, 204596145), (5, 163676916), (6, 136397430), (9, 90931620), (10, 81838458), (12, 68198715), (13, 62952660), (15, 54558972), (18, 45465810), (20, 40919229), (26, 31476330), (27, 30310540), (30, 27279486), (36, 22732905), (39, 20984220), (45, 18186324), (52, 15738165), (54, 15155270), (60, 13639743), (65, 12590532), (78, 10492110), (90, 9093162), (108, 7577635), (117, 6994740), (130, 6295266), (135, 6062108), (156, 5246055), (180, 4546581), (195, 4196844), (234, 3497370), (260, 3147633), (270, 3031054), (351, 2331580), (390, 2098422), (468, 1748685), (540, 1515527), (585, 1398948), (702, 1165790), (780, 1049211), (1170, 699474), (1404, 582895), (1755, 466316), (2340, 349737), (3510, 233158), (7020, 116579)]