825605820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{907}}^1$

素因数の和:1324

約数の個数: 144

約数和(自身を含む): 2706893280

約数和(自身を除く): 1881287460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 389, 390, 468, 585, 778, 780, 907, 1167, 1170, 1556, 1814, 1945, 2334, 2340, 2721, 3501, 3628, 3890, 4535, 4668, 5057, 5442, 5835, 7002, 7780, 8163, 9070, 10114, 10884, 11670, 11791, 13605, 14004, 15171, 16326, 17505, 18140, 20228, 23340, 23582, 25285, 27210, 30342, 32652, 35010, 35373, 40815, 45513, 47164, 50570, 54420, 58955, 60684, 70020, 70746, 75855, 81630, 91026, 101140, 106119, 117910, 141492, 151710, 163260, 176865, 182052, 212238, 227565, 235820, 303420, 352823, 353730, 424476, 455130, 530595, 705646, 707460, 910260, 1058469, 1061190, 1411292, 1764115, 2116938, 2122380, 3175407, 3528230, 4233876, 4586699, 5292345, 6350814, 7056460, 9173398, 10584690, 12701628, 13760097, 15877035, 18346796, 21169380, 22933495, 27520194, 31754070, 41280291, 45866990, 55040388, 63508140, 68800485, 82560582, 91733980, 137600970, 165121164, 206401455, 275201940, 412802910, 825605820]

約数ペア:

[(1, 825605820), (2, 412802910), (3, 275201940), (4, 206401455), (5, 165121164), (6, 137600970), (9, 91733980), (10, 82560582), (12, 68800485), (13, 63508140), (15, 55040388), (18, 45866990), (20, 41280291), (26, 31754070), (30, 27520194), (36, 22933495), (39, 21169380), (45, 18346796), (52, 15877035), (60, 13760097), (65, 12701628), (78, 10584690), (90, 9173398), (117, 7056460), (130, 6350814), (156, 5292345), (180, 4586699), (195, 4233876), (234, 3528230), (260, 3175407), (389, 2122380), (390, 2116938), (468, 1764115), (585, 1411292), (778, 1061190), (780, 1058469), (907, 910260), (1167, 707460), (1170, 705646), (1556, 530595), (1814, 455130), (1945, 424476), (2334, 353730), (2340, 352823), (2721, 303420), (3501, 235820), (3628, 227565), (3890, 212238), (4535, 182052), (4668, 176865), (5057, 163260), (5442, 151710), (5835, 141492), (7002, 117910), (7780, 106119), (8163, 101140), (9070, 91026), (10114, 81630), (10884, 75855), (11670, 70746), (11791, 70020), (13605, 60684), (14004, 58955), (15171, 54420), (16326, 50570), (17505, 47164), (18140, 45513), (20228, 40815), (23340, 35373), (23582, 35010), (25285, 32652), (27210, 30342)]