30692130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{20879}}^1$

素因数の和:20903

約数の個数: 48

約数和(自身を含む): 85691520

約数和(自身を除く): 54999390

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 20879, 41758, 62637, 104395, 125274, 146153, 208790, 292306, 313185, 438459, 626370, 730765, 876918, 1023071, 1461530, 2046142, 2192295, 3069213, 4384590, 5115355, 6138426, 10230710, 15346065, 30692130]

約数ペア:

[(1, 30692130), (2, 15346065), (3, 10230710), (5, 6138426), (6, 5115355), (7, 4384590), (10, 3069213), (14, 2192295), (15, 2046142), (21, 1461530), (30, 1023071), (35, 876918), (42, 730765), (49, 626370), (70, 438459), (98, 313185), (105, 292306), (147, 208790), (210, 146153), (245, 125274), (294, 104395), (490, 62637), (735, 41758), (1470, 20879)]