21226050

素因数分解:

$2^1\times 3^5\times 5^2\times {\mathrm{1747}}^1$

素因数の和:1774

約数の個数: 72

約数和(自身を含む): 59173296

約数和(自身を除く): 37947246

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 243, 270, 405, 450, 486, 675, 810, 1215, 1350, 1747, 2025, 2430, 3494, 4050, 5241, 6075, 8735, 10482, 12150, 15723, 17470, 26205, 31446, 43675, 47169, 52410, 78615, 87350, 94338, 131025, 141507, 157230, 235845, 262050, 283014, 393075, 424521, 471690, 707535, 786150, 849042, 1179225, 1415070, 2122605, 2358450, 3537675, 4245210, 7075350, 10613025, 21226050]

約数ペア:

[(1, 21226050), (2, 10613025), (3, 7075350), (5, 4245210), (6, 3537675), (9, 2358450), (10, 2122605), (15, 1415070), (18, 1179225), (25, 849042), (27, 786150), (30, 707535), (45, 471690), (50, 424521), (54, 393075), (75, 283014), (81, 262050), (90, 235845), (135, 157230), (150, 141507), (162, 131025), (225, 94338), (243, 87350), (270, 78615), (405, 52410), (450, 47169), (486, 43675), (675, 31446), (810, 26205), (1215, 17470), (1350, 15723), (1747, 12150), (2025, 10482), (2430, 8735), (3494, 6075), (4050, 5241)]