2115907020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1\times {\mathrm{593}}^1$

素因数の和:1112

約数の個数: 144

約数和(自身を含む): 6592858272

約数和(自身を除く): 4476951252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 461, 516, 593, 645, 774, 860, 922, 1186, 1290, 1383, 1548, 1779, 1844, 1935, 2305, 2372, 2580, 2766, 2965, 3558, 3870, 4149, 4610, 5337, 5532, 5930, 6915, 7116, 7740, 8298, 8895, 9220, 10674, 11860, 13830, 16596, 17790, 19823, 20745, 21348, 25499, 26685, 27660, 35580, 39646, 41490, 50998, 53370, 59469, 76497, 79292, 82980, 99115, 101996, 106740, 118938, 127495, 152994, 178407, 198230, 229491, 237876, 254990, 273373, 297345, 305988, 356814, 382485, 396460, 458982, 509980, 546746, 594690, 713628, 764970, 820119, 892035, 917964, 1093492, 1147455, 1189380, 1366865, 1529940, 1640238, 1784070, 2294910, 2460357, 2733730, 3280476, 3568140, 4100595, 4589820, 4920714, 5467460, 8201190, 9841428, 11755039, 12301785, 16402380, 23510078, 24603570, 35265117, 47020156, 49207140, 58775195, 70530234, 105795351, 117550390, 141060468, 176325585, 211590702, 235100780, 352651170, 423181404, 528976755, 705302340, 1057953510, 2115907020]

約数ペア:

[(1, 2115907020), (2, 1057953510), (3, 705302340), (4, 528976755), (5, 423181404), (6, 352651170), (9, 235100780), (10, 211590702), (12, 176325585), (15, 141060468), (18, 117550390), (20, 105795351), (30, 70530234), (36, 58775195), (43, 49207140), (45, 47020156), (60, 35265117), (86, 24603570), (90, 23510078), (129, 16402380), (172, 12301785), (180, 11755039), (215, 9841428), (258, 8201190), (387, 5467460), (430, 4920714), (461, 4589820), (516, 4100595), (593, 3568140), (645, 3280476), (774, 2733730), (860, 2460357), (922, 2294910), (1186, 1784070), (1290, 1640238), (1383, 1529940), (1548, 1366865), (1779, 1189380), (1844, 1147455), (1935, 1093492), (2305, 917964), (2372, 892035), (2580, 820119), (2766, 764970), (2965, 713628), (3558, 594690), (3870, 546746), (4149, 509980), (4610, 458982), (5337, 396460), (5532, 382485), (5930, 356814), (6915, 305988), (7116, 297345), (7740, 273373), (8298, 254990), (8895, 237876), (9220, 229491), (10674, 198230), (11860, 178407), (13830, 152994), (16596, 127495), (17790, 118938), (19823, 106740), (20745, 101996), (21348, 99115), (25499, 82980), (26685, 79292), (27660, 76497), (35580, 59469), (39646, 53370), (41490, 50998)]