26638590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{907}}^1$

素因数の和:1017

約数の個数: 64

約数和(自身を含む): 70606080

約数和(自身を除く): 43967490

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 89, 110, 165, 178, 267, 330, 445, 534, 890, 907, 979, 1335, 1814, 1958, 2670, 2721, 2937, 4535, 4895, 5442, 5874, 9070, 9790, 9977, 13605, 14685, 19954, 27210, 29370, 29931, 49885, 59862, 80723, 99770, 149655, 161446, 242169, 299310, 403615, 484338, 807230, 887953, 1210845, 1775906, 2421690, 2663859, 4439765, 5327718, 8879530, 13319295, 26638590]

約数ペア:

[(1, 26638590), (2, 13319295), (3, 8879530), (5, 5327718), (6, 4439765), (10, 2663859), (11, 2421690), (15, 1775906), (22, 1210845), (30, 887953), (33, 807230), (55, 484338), (66, 403615), (89, 299310), (110, 242169), (165, 161446), (178, 149655), (267, 99770), (330, 80723), (445, 59862), (534, 49885), (890, 29931), (907, 29370), (979, 27210), (1335, 19954), (1814, 14685), (1958, 13605), (2670, 9977), (2721, 9790), (2937, 9070), (4535, 5874), (4895, 5442)]