12540492

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:719

約数の個数: 72

約数和(自身を含む): 34699392

約数和(自身を除く): 22158900

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 31, 34, 36, 51, 62, 68, 93, 102, 124, 153, 186, 204, 279, 306, 372, 527, 558, 612, 661, 1054, 1116, 1322, 1581, 1983, 2108, 2644, 3162, 3966, 4743, 5949, 6324, 7932, 9486, 11237, 11898, 18972, 20491, 22474, 23796, 33711, 40982, 44948, 61473, 67422, 81964, 101133, 122946, 134844, 184419, 202266, 245892, 348347, 368838, 404532, 696694, 737676, 1045041, 1393388, 2090082, 3135123, 4180164, 6270246, 12540492]

約数ペア:

[(1, 12540492), (2, 6270246), (3, 4180164), (4, 3135123), (6, 2090082), (9, 1393388), (12, 1045041), (17, 737676), (18, 696694), (31, 404532), (34, 368838), (36, 348347), (51, 245892), (62, 202266), (68, 184419), (93, 134844), (102, 122946), (124, 101133), (153, 81964), (186, 67422), (204, 61473), (279, 44948), (306, 40982), (372, 33711), (527, 23796), (558, 22474), (612, 20491), (661, 18972), (1054, 11898), (1116, 11237), (1322, 9486), (1581, 7932), (1983, 6324), (2108, 5949), (2644, 4743), (3162, 3966)]