38898990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{33247}}^1$

素因数の和:33273

約数の個数: 48

約数和(自身を含む): 108920448

約数和(自身を除く): 70021458

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 33247, 66494, 99741, 166235, 199482, 299223, 332470, 432211, 498705, 598446, 864422, 997410, 1296633, 1496115, 2161055, 2593266, 2992230, 3889899, 4322110, 6483165, 7779798, 12966330, 19449495, 38898990]

約数ペア:

[(1, 38898990), (2, 19449495), (3, 12966330), (5, 7779798), (6, 6483165), (9, 4322110), (10, 3889899), (13, 2992230), (15, 2593266), (18, 2161055), (26, 1496115), (30, 1296633), (39, 997410), (45, 864422), (65, 598446), (78, 498705), (90, 432211), (117, 332470), (130, 299223), (195, 199482), (234, 166235), (390, 99741), (585, 66494), (1170, 33247)]