30973580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{12799}}^1$

素因数の和:12830

約数の個数: 36

約数和(自身を含む): 71500800

約数和(自身を除く): 40527220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 12799, 25598, 51196, 63995, 127990, 140789, 255980, 281578, 563156, 703945, 1407890, 1548679, 2815780, 3097358, 6194716, 7743395, 15486790, 30973580]

約数ペア:

[(1, 30973580), (2, 15486790), (4, 7743395), (5, 6194716), (10, 3097358), (11, 2815780), (20, 1548679), (22, 1407890), (44, 703945), (55, 563156), (110, 281578), (121, 255980), (220, 140789), (242, 127990), (484, 63995), (605, 51196), (1210, 25598), (2420, 12799)]