31869180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{8431}}^1$

素因数の和:8456

約数の個数: 96

約数和(自身を含む): 113326080

約数和(自身を除く): 81456900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 8431, 16862, 25293, 33724, 42155, 50586, 59017, 75879, 84310, 101172, 118034, 126465, 151758, 168620, 177051, 227637, 236068, 252930, 295085, 303516, 354102, 379395, 455274, 505860, 531153, 590170, 708204, 758790, 885255, 910548, 1062306, 1138185, 1180340, 1517580, 1593459, 1770510, 2124612, 2276370, 2655765, 3186918, 3541020, 4552740, 5311530, 6373836, 7967295, 10623060, 15934590, 31869180]

約数ペア:

[(1, 31869180), (2, 15934590), (3, 10623060), (4, 7967295), (5, 6373836), (6, 5311530), (7, 4552740), (9, 3541020), (10, 3186918), (12, 2655765), (14, 2276370), (15, 2124612), (18, 1770510), (20, 1593459), (21, 1517580), (27, 1180340), (28, 1138185), (30, 1062306), (35, 910548), (36, 885255), (42, 758790), (45, 708204), (54, 590170), (60, 531153), (63, 505860), (70, 455274), (84, 379395), (90, 354102), (105, 303516), (108, 295085), (126, 252930), (135, 236068), (140, 227637), (180, 177051), (189, 168620), (210, 151758), (252, 126465), (270, 118034), (315, 101172), (378, 84310), (420, 75879), (540, 59017), (630, 50586), (756, 42155), (945, 33724), (1260, 25293), (1890, 16862), (3780, 8431)]