17691420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3313}}^1$

素因数の和:3414

約数の個数: 48

約数和(自身を含む): 50107680

約数和(自身を除く): 32416260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 3313, 5340, 6626, 9939, 13252, 16565, 19878, 33130, 39756, 49695, 66260, 99390, 198780, 294857, 589714, 884571, 1179428, 1474285, 1769142, 2948570, 3538284, 4422855, 5897140, 8845710, 17691420]

約数ペア:

[(1, 17691420), (2, 8845710), (3, 5897140), (4, 4422855), (5, 3538284), (6, 2948570), (10, 1769142), (12, 1474285), (15, 1179428), (20, 884571), (30, 589714), (60, 294857), (89, 198780), (178, 99390), (267, 66260), (356, 49695), (445, 39756), (534, 33130), (890, 19878), (1068, 16565), (1335, 13252), (1780, 9939), (2670, 6626), (3313, 5340)]