22118760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61441}}^1$

素因数の和:61458

約数の個数: 48

約数和(自身を含む): 71887140

約数和(自身を除く): 49768380

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 61441, 122882, 184323, 245764, 307205, 368646, 491528, 552969, 614410, 737292, 921615, 1105938, 1228820, 1474584, 1843230, 2211876, 2457640, 2764845, 3686460, 4423752, 5529690, 7372920, 11059380, 22118760]

約数ペア:

[(1, 22118760), (2, 11059380), (3, 7372920), (4, 5529690), (5, 4423752), (6, 3686460), (8, 2764845), (9, 2457640), (10, 2211876), (12, 1843230), (15, 1474584), (18, 1228820), (20, 1105938), (24, 921615), (30, 737292), (36, 614410), (40, 552969), (45, 491528), (60, 368646), (72, 307205), (90, 245764), (120, 184323), (180, 122882), (360, 61441)]