2357460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1871}}^1$

素因数の和:1893

約数の個数: 72

約数和(自身を含む): 8176896

約数和(自身を除く): 5819436

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, 1871, 3742, 5613, 7484, 9355, 11226, 13097, 16839, 18710, 22452, 26194, 28065, 33678, 37420, 39291, 52388, 56130, 65485, 67356, 78582, 84195, 112260, 117873, 130970, 157164, 168390, 196455, 235746, 261940, 336780, 392910, 471492, 589365, 785820, 1178730, 2357460]

約数ペア:

[(1, 2357460), (2, 1178730), (3, 785820), (4, 589365), (5, 471492), (6, 392910), (7, 336780), (9, 261940), (10, 235746), (12, 196455), (14, 168390), (15, 157164), (18, 130970), (20, 117873), (21, 112260), (28, 84195), (30, 78582), (35, 67356), (36, 65485), (42, 56130), (45, 52388), (60, 39291), (63, 37420), (70, 33678), (84, 28065), (90, 26194), (105, 22452), (126, 18710), (140, 16839), (180, 13097), (210, 11226), (252, 9355), (315, 7484), (420, 5613), (630, 3742), (1260, 1871)]