138815910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{10939}}^1$

素因数の和:11002

約数の個数: 64

約数和(自身を含む): 378086400

約数和(自身を除く): 239270490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 47, 54, 90, 94, 135, 141, 235, 270, 282, 423, 470, 705, 846, 1269, 1410, 2115, 2538, 4230, 6345, 10939, 12690, 21878, 32817, 54695, 65634, 98451, 109390, 164085, 196902, 295353, 328170, 492255, 514133, 590706, 984510, 1028266, 1476765, 1542399, 2570665, 2953530, 3084798, 4627197, 5141330, 7711995, 9254394, 13881591, 15423990, 23135985, 27763182, 46271970, 69407955, 138815910]

約数ペア:

[(1, 138815910), (2, 69407955), (3, 46271970), (5, 27763182), (6, 23135985), (9, 15423990), (10, 13881591), (15, 9254394), (18, 7711995), (27, 5141330), (30, 4627197), (45, 3084798), (47, 2953530), (54, 2570665), (90, 1542399), (94, 1476765), (135, 1028266), (141, 984510), (235, 590706), (270, 514133), (282, 492255), (423, 328170), (470, 295353), (705, 196902), (846, 164085), (1269, 109390), (1410, 98451), (2115, 65634), (2538, 54695), (4230, 32817), (6345, 21878), (10939, 12690)]