386090460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{306421}}^1$

素因数の和:306443

約数の個数: 72

約数和(自身を含む): 1338451296

約数和(自身を除く): 952360836

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 306421, 612842, 919263, 1225684, 1532105, 1838526, 2144947, 2757789, 3064210, 3677052, 4289894, 4596315, 5515578, 6128420, 6434841, 8579788, 9192630, 10724735, 11031156, 12869682, 13788945, 18385260, 19304523, 21449470, 25739364, 27577890, 32174205, 38609046, 42898940, 55155780, 64348410, 77218092, 96522615, 128696820, 193045230, 386090460]

約数ペア:

[(1, 386090460), (2, 193045230), (3, 128696820), (4, 96522615), (5, 77218092), (6, 64348410), (7, 55155780), (9, 42898940), (10, 38609046), (12, 32174205), (14, 27577890), (15, 25739364), (18, 21449470), (20, 19304523), (21, 18385260), (28, 13788945), (30, 12869682), (35, 11031156), (36, 10724735), (42, 9192630), (45, 8579788), (60, 6434841), (63, 6128420), (70, 5515578), (84, 4596315), (90, 4289894), (105, 3677052), (126, 3064210), (140, 2757789), (180, 2144947), (210, 1838526), (252, 1532105), (315, 1225684), (420, 919263), (630, 612842), (1260, 306421)]