15142374

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{397}}^1$

素因数の和:581

約数の個数: 48

約数和(自身を含む): 35638512

約数和(自身を除く): 20496138

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 163, 234, 326, 397, 489, 794, 978, 1191, 1467, 2119, 2382, 2934, 3573, 4238, 5161, 6357, 7146, 10322, 12714, 15483, 19071, 30966, 38142, 46449, 64711, 92898, 129422, 194133, 388266, 582399, 841243, 1164798, 1682486, 2523729, 5047458, 7571187, 15142374]

約数ペア:

[(1, 15142374), (2, 7571187), (3, 5047458), (6, 2523729), (9, 1682486), (13, 1164798), (18, 841243), (26, 582399), (39, 388266), (78, 194133), (117, 129422), (163, 92898), (234, 64711), (326, 46449), (397, 38142), (489, 30966), (794, 19071), (978, 15483), (1191, 12714), (1467, 10322), (2119, 7146), (2382, 6357), (2934, 5161), (3573, 4238)]