39498990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1889}}^1$

素因数の和:1957

約数の個数: 64

約数和(自身を含む): 102876480

約数和(自身を除く): 63377490

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 41, 51, 82, 85, 102, 123, 170, 205, 246, 255, 410, 510, 615, 697, 1230, 1394, 1889, 2091, 3485, 3778, 4182, 5667, 6970, 9445, 10455, 11334, 18890, 20910, 28335, 32113, 56670, 64226, 77449, 96339, 154898, 160565, 192678, 232347, 321130, 387245, 464694, 481695, 774490, 963390, 1161735, 1316633, 2323470, 2633266, 3949899, 6583165, 7899798, 13166330, 19749495, 39498990]

約数ペア:

[(1, 39498990), (2, 19749495), (3, 13166330), (5, 7899798), (6, 6583165), (10, 3949899), (15, 2633266), (17, 2323470), (30, 1316633), (34, 1161735), (41, 963390), (51, 774490), (82, 481695), (85, 464694), (102, 387245), (123, 321130), (170, 232347), (205, 192678), (246, 160565), (255, 154898), (410, 96339), (510, 77449), (615, 64226), (697, 56670), (1230, 32113), (1394, 28335), (1889, 20910), (2091, 18890), (3485, 11334), (3778, 10455), (4182, 9445), (5667, 6970)]