31302780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{30689}}^1$

素因数の和:30718

約数の個数: 48

約数和(自身を含む): 92806560

約数和(自身を除く): 61503780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 30689, 61378, 92067, 122756, 153445, 184134, 306890, 368268, 460335, 521713, 613780, 920670, 1043426, 1565139, 1841340, 2086852, 2608565, 3130278, 5217130, 6260556, 7825695, 10434260, 15651390, 31302780]

約数ペア:

[(1, 31302780), (2, 15651390), (3, 10434260), (4, 7825695), (5, 6260556), (6, 5217130), (10, 3130278), (12, 2608565), (15, 2086852), (17, 1841340), (20, 1565139), (30, 1043426), (34, 920670), (51, 613780), (60, 521713), (68, 460335), (85, 368268), (102, 306890), (170, 184134), (204, 153445), (255, 122756), (340, 92067), (510, 61378), (1020, 30689)]