13991820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10139}}^1$

素因数の和:10174

約数の個数: 48

約数和(自身を含む): 40884480

約数和(自身を除く): 26892660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 10139, 20278, 30417, 40556, 50695, 60834, 101390, 121668, 152085, 202780, 233197, 304170, 466394, 608340, 699591, 932788, 1165985, 1399182, 2331970, 2798364, 3497955, 4663940, 6995910, 13991820]

約数ペア:

[(1, 13991820), (2, 6995910), (3, 4663940), (4, 3497955), (5, 2798364), (6, 2331970), (10, 1399182), (12, 1165985), (15, 932788), (20, 699591), (23, 608340), (30, 466394), (46, 304170), (60, 233197), (69, 202780), (92, 152085), (115, 121668), (138, 101390), (230, 60834), (276, 50695), (345, 40556), (460, 30417), (690, 20278), (1380, 10139)]