78238170

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{289771}}^1$

素因数の和:289787

約数の個数: 32

約数和(自身を含む): 208635840

約数和(自身を除く): 130397670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 289771, 579542, 869313, 1448855, 1738626, 2607939, 2897710, 4346565, 5215878, 7823817, 8693130, 13039695, 15647634, 26079390, 39119085, 78238170]

約数ペア:

[(1, 78238170), (2, 39119085), (3, 26079390), (5, 15647634), (6, 13039695), (9, 8693130), (10, 7823817), (15, 5215878), (18, 4346565), (27, 2897710), (30, 2607939), (45, 1738626), (54, 1448855), (90, 869313), (135, 579542), (270, 289771)]