306548930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{20261}}^1$

素因数の和:20374

約数の個数: 32

約数和(自身を含む): 590839920

約数和(自身を除く): 284290990

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 445, 890, 1513, 3026, 7565, 15130, 20261, 40522, 101305, 202610, 344437, 688874, 1722185, 1803229, 3444370, 3606458, 9016145, 18032290, 30654893, 61309786, 153274465, 306548930]

約数ペア:

[(1, 306548930), (2, 153274465), (5, 61309786), (10, 30654893), (17, 18032290), (34, 9016145), (85, 3606458), (89, 3444370), (170, 1803229), (178, 1722185), (445, 688874), (890, 344437), (1513, 202610), (3026, 101305), (7565, 40522), (15130, 20261)]