21102930

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{26053}}^1$

素因数の和:26072

約数の個数: 40

約数和(自身を含む): 56745612

約数和(自身を除く): 35642682

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 26053, 52106, 78159, 130265, 156318, 234477, 260530, 390795, 468954, 703431, 781590, 1172385, 1406862, 2110293, 2344770, 3517155, 4220586, 7034310, 10551465, 21102930]

約数ペア:

[(1, 21102930), (2, 10551465), (3, 7034310), (5, 4220586), (6, 3517155), (9, 2344770), (10, 2110293), (15, 1406862), (18, 1172385), (27, 781590), (30, 703431), (45, 468954), (54, 390795), (81, 260530), (90, 234477), (135, 156318), (162, 130265), (270, 78159), (405, 52106), (810, 26053)]